Chevrolet Silverado 2500HD 3500HD 2020 Service Repair Manual

These are the same manuals used by professionals to diagnose and repair these models.   

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Chevrolet Silverado 2500HD 3500HD 2020 Service Manual

SERVICE MANUAL COVER:

ENGINE

BODY HARDWARE AND TRIM

Exterior Trim

Visual Identification

Graphics|Decals|Emblems

Repair Instructions

Front Fender Paint Protector Replacement

Rear Pickup Box Paint Protector Replacement

Front Fender Emblem|Nameplate Replacement (High Country)

Front Side Door Emblem|Nameplate Replacement (3500 HD)

Front Side Door Emblem|Nameplate Replacement (2500 HD)

Front Fog Lamp Opening Insert Replacement

Front Grille Emblem|Nameplate Replacement (Small Bowtie)

Front Grille Emblem|Nameplate Replacement (Large Bowtie)

Endgate Emblem|Nameplate Replacement (High Country)

Endgate Emblem|Nameplate Replacement (Silverado)

Endgate Emblem|Nameplate Replacement (Custom)

Front Wheel Opening Molding Replacement

Front Grille Replacement (WT, Custom)

Front Grille Replacement (LT, LTZ, High Country)

Front Grille Support Reinforcement Replacement

Rear Bumper Fascia Protector Replacement

Front Bumper Fascia Upper Molding Replacement

Hood Rear Molding Replacement

Pickup Box Side Upper Molding Replacement

Rear Wheel Opening Molding Replacement (Single Rear Wheel)

Rear Wheel Opening Molding Replacement (Dual Rear Wheel)

Roof Panel Joint Finish Molding Replacement (Crew Cab, Double Cab)

Roof Panel Joint Finish Molding Replacement (Regular Cab)

Hood Ornamentation Vent Replacement

Roof Rear Spoiler Replacement

Pickup Box Endgate Molding Replacement

Specifications

Fastener Specifications

Floor Coverings and Headlinings

Repair Instructions

Wire to Wire Repair - Headliner

Eliminating Unwanted Odors in Vehicles

Floor Carpet Drying

Front Floor Panel Carpet Replacement (Crew Cab, Double Cab)

Front Floor Panel Carpet Replacement (Regular Cab)

Floor Panel Mat Replacement (Regular Cab)

Floor Panel Mat Replacement (Crew Cab, Double Cab)

Rear Floor Panel Carpet Replacement (Crew Cab)

Rear Floor Panel Carpet Replacement (Double Cab)

Headlining Trim Panel Replacement (Crew Cab with CF5)

Headlining Trim Panel Replacement (Crew Cab without CF5)

Headlining Trim Panel Replacement (Regular Cab)

Headlining Trim Panel Replacement (Double Cab)

Headliner Harness Replacement

Specifications

Adhesives, Fluids, Lubricants, and Sealers

Instrument Panel and Console Trim

Repair Instructions

Instrument Panel Lower Trim Panel Insulator Replacement - Right Side

Instrument Panel Instrument Cluster Hood Replacement

Instrument Panel Extension Replacement

Instrument Panel Knee Bolster Replacement (With Front Floor Console)

Instrument Panel Knee Bolster Replacement (Without Front Floor Console)

Instrument Panel Trim Plate Replacement

Head-Up Display Bezel Replacement

Forward Collision Alert Display Bezel Replacement

Instrument Panel Fuse Block Access Hole Cover Replacement

Instrument Panel Cluster Trim Plate Replacement

Instrument Panel Lower Trim Panel Replacement (Without Front Floor Console)

Instrument Panel Lower Trim Panel Replacement (With Front Floor Console)

Instrument Panel Lower Center Trim Panel Replacement

Instrument Panel Stowage Tray Replacement

Instrument Panel Upper Compartment Replacement

Instrument Panel Compartment Replacement

Instrument Panel Compartment Door Replacement

Instrument Panel Compartment Door Dampener Replacement

Instrument Panel Trim Pad Replacement - Left Side

Instrument Panel Trim Pad Replacement - Right Side

Instrument Panel Assembly Replacement

Instrument Panel Removal and Installation

Instrument Panel Carrier Replacement

Instrument Panel Tie Bar Replacement

Instrument Panel Radio Front Trim Plate Replacement (IOR with UIR)

Front Floor Console Rear Cup Holder Replacement

Front Floor Console Rear Trim Panel Replacement

Front Floor Console Cup Holder Trim Plate Replacement

Front Floor Console Extension Panel Replacement - Right Side

Front Floor Console Extension Panel Replacement - Left Side

Front Floor Lower Console Replacement

Front Floor Rear Console Trim Plate Replacement

Front Floor Console Armrest Latch Replacement

Front Floor Console Armrest Replacement

Front Floor Console Applique Replacement - Right Side

Front Floor Console Applique Replacement - Left Side

Roof Console Replacement

Specifications

Fastener Specifications

Interior Trim and Paneling

Repair Instructions

Front Side Door Locking Rod Pushbutton Bezel Replacement

Rear Side Door Locking Rod Pushbutton Bezel Replacement (Crew Cab)

Rear Side Door Locking Rod Pushbutton Bezel Replacement (Double Cab)

Front Side Door Accessory Switch Mount Plate Replacement - Driver Side

Front Side Door Accessory Switch Mount Plate Replacement - Passenger Side

Rear Side Door Accessory Switch Mount Plate Replacement (Crew Cab)

Rear Side Door Accessory Switch Mount Plate Replacement (Double Cab)

Front Side Door Armrest Cover Trim Replacement (Manual)

Front Side Door Armrest Cover Trim Replacement (Power)

Rear Side Door Armrest Cover Trim Replacement (Double Cab)

Rear Side Door Armrest Cover Trim Replacement (Crew Cab)

Front Side Door Trim Replacement (Power)

Front Side Door Trim Replacement (Manual)

Front Side Door Water Deflector Replacement

Auxiliary Rear Side Door Water Deflector Replacement (Double Cab)

Auxiliary Rear Side Door Water Deflector Replacement (Crew Cab)

Rear Side Door Window Garnish Molding Replacement (Double Cab)

Rear Side Door Window Garnish Molding Replacement (Crew Cab)

Front Side Door Window Garnish Molding Replacement

Front Side Door Sill Garnish Molding Replacement (Crew Cab, Double Cab)

Front Side Door Sill Garnish Molding Replacement (Regular Cab)

Rear Side Door Sill Garnish Molding Replacement (Regular Cab)

Rear Side Door Sill Garnish Molding Replacement (Double Cab)

Rear Side Door Sill Garnish Molding Replacement (Crew Cab)

Coat Hook Replacement

Sunshade Replacement

Sunshade Support Replacement

Windshield Garnish Molding Replacement

Center Pillar Upper Trim Panel Replacement

Center Pillar Lower Trim Panel Replacement

Body Rear Panel Insulator Replacement

Rear Compartment Floor Stowage Trim Compartment Replacement

Rear Side Door Trim Replacement (Crew Cab)

Rear Side Door Trim Replacement (Double Cab)

Body Lock Pillar Garnish Molding Replacement (Crew Cab, Double Cab)

Body Lock Pillar Garnish Molding Replacement (Regular Cab)

Body Side Rear Window Garnish Molding Replacement

Rear Window Lower Garnish Molding Replacement

Body Pressure Relief Valve Replacement

Specifications

Fastener Specifications

Body Repair

BODY REPAIR

Bolted Exterior Body Panels and Closures

Description and Operation

Hood Ajar Indicator Description and Operation

Diagnostic Information and Procedures

Symptoms - Bolted Exterior Body Panels and Closures

Hood Ajar Indicator|Message Malfunction

Repair Instructions

Pickup Box Endgate Replacement

Pickup Box Auxiliary Endgate Dampener Replacement

Pickup Box Endgate Access Hole Cover Panel Replacement

Pickup Box Replacement

Pickup Box Outer Side Panel Front Step Replacement

Pickup Box Outer Side Panel Front Step Bezel Replacement

Pickup Box Outer Side Panel Front Step Pad Replacement

Pickup Box Outer Side Panel Front Step Support Replacement

Front Fender Front Bracket Replacement

Front Fender Front Brace Replacement

Endgate Cable Replacement

Hood Primary Latch Release Cable Replacement

Front Side Door Adjustment

Front Side Door Replacement

Rear Side Door Adjustment

Rear Side Door Replacement

Endgate Adjustment

Front Fender Replacement - Left Side

Front Fender Replacement - Right Side

Endgate Wiring Harness Replacement

Front Side Door Wiring Harness Replacement

Rear Side Door Wiring Harness Replacement

Pickup Box Endgate Body Side Hinge Replacement

Front Side Door Upper Hinge and Lower Hinge Replacement

Hood Hinge Replacement

Rear Side Door Upper Hinge and Lower Hinge Replacement

Hood Service Positioning

Hood Adjustment

Hood Replacement

Front Fender Insulator Replacement - Left Side

Front Fender Insulator Replacement - Right Side

Hood Insulator Replacement (L5P)

Hood Insulator Replacement (L8T)

Hood Primary and Secondary Latch Replacement

Hood Secondary Latch Release Handle Replacement

Front Side Door Check Link Replacement

Rear Side Door Check Link Replacement

Fuel Tank Filler Door Replacement (L8T)

Fuel Tank Filler Door Replacement (L5P)

Fuel Tank Filler Pipe Housing Replacement (L8T)

Fuel Tank Filler Pipe Housing Replacement (L5P)

Pickup Box Endgate Torque Rod Replacement (Without QT6)

Pickup Box Endgate Torque Rod Replacement (With QT6)

Hood Strut Replacement

Hood Front Edge Weatherstrip Replacement

Hood Rear Weatherstrip Replacement

Hood Rear Outer Air Inlet Seal Replacement

Plenum Front Panel Outer Reinforcement Replacement

Rear Side Door Lower Auxiliary Weatherstrip Replacement

Radiator Support Replacement (L5P)

Radiator Support Replacement (L8T)

Front Side Door Front Auxiliary Weatherstrip Replacement

Front Side Door Weatherstrip Replacement - Door Side (Regular Cab)

Front Side Door Weatherstrip Replacement - Door Side (Crew Cab, Double Cab)

Front Side Door Weatherstrip Replacement - Body Side (Crew Cab, Double Cab)

Front Side Door Weatherstrip Replacement - Body Side (Regular Cab)

Front Side Door Lower Auxiliary Weatherstrip Replacement

Rear Side Door Weatherstrip Replacement - Door Side

Rear Side Door Weatherstrip Replacement - Body Side

Specifications

Fastener Specifications

Adhesives, Fluids, Lubricants, and Sealers

Schematic and Routing Diagrams

Hood Latch Schematics

Figure 1: Hood Ajar Switch

Bumpers and Fascias

Description and Operation

Active Grille Air Shutter Description and Operation

Diagnostic Information and Procedures

Symptoms - Active Grille Air Shutter

Active Grille Air Shutter 1 Malfunction

Active Grille Air Shutter 2 Malfunction

Repair Instructions

Front Bumper Impact Bar Replacement

Front Bumper Impact Bar Adjustment

Front Bumper Impact Bar Bracket Replacement (Impact Bar)

Front Bumper Impact Bar Bracket Replacement (Frame)

Front Bumper Outer Filler Replacement

Front Bumper Fascia Guide Replacement (Work Truck)

Front Bumper Fascia Guide Replacement (Double Cabe, Crew Cab)

Front Bumper Lower Shutter Replacement

Front Bumper Upper Fascia Replacement

Front Bumper Fascia Outer Bracket Replacement

Front Bumper Shutter Replacement

Front Bumper Fascia Support Brace Replacement

Front Bumper Fascia Air Deflector Replacement

Front Bumper Fascia Skid Plate Replacement

Rear Bumper Impact Bar Replacement

Rear Bumper Impact Bar Bracket Replacement (Impact Bar)

Rear Bumper Impact Bar Bracket Replacement (Frame)

Rear Bumper Impact Bar Bracket Replacement - Side Object Sensing Alert Module

Rear Bumper Fascia Step Pad Replacement

Rear Bumper Step Pad Insert Replacement

Rear Bumper Step Pad Replacement

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Active Grille Air Shutter Schematics

Figure 1: Active Grille Air Shutter (WMI)

Collision Repair

Visual Identification

Structure Identification (Reg Cab)

Structure Identification (Crew - Ext Cab)

Overview Baffle Positions

Description and Operation

Aluminum

Dual Phase Steel

High Strength Low Alloy Steel

Metal Panel Bonding

Mild Steel

Ultra High Strength Steel

Repair Instructions

Front Full Frame Sectioning

Front Bumper Impact Bar Bracket Replacement

Body Front Structure Parts Replacement

Front Wheelhouse Panel Reinforcement Replacement

Front Compartment Upper Side Rail Replacement

Plenum Upper Panel Replacement

Plenum Lower Panel Replacement

Front Compartment Front Side Rail Reinforcement Replacement

Underbody Front Side Rail Outrigger Replacement

Front Compartment Side Rail Rear Reinforcement Replacement

Body Hinge Pillar Outer Panel Sectioning

Roof Outer Panel Replacement (Crew Cab)

Roof Outer Panel Replacement (Extended)

Roof Outer Panel Replacement (Sunroof)

Roof Outer Panel Replacement (Reg Cab)

Roof Outer Side Rail Replacement (Rear)

Roof Outer Side Rail Replacement (Reg Cab)

Roof Outer Side Rail Replacement (Front)

Roof Inner Side Rail Replacement (Reg Cab)

Roof Inner Side Rail Replacement (Crew - Ext Cab)

Roof Front Header Panel Replacement

Roof Panel Number 1 Bow Replacement (Crew)

Roof Panel Number 1 Bow Replacement (EXT)

Roof Panel Number 2 Bow Replacement

Roof Rear Header Panel Replacement (Ext Crew)

Roof Rear Inner Panel Replacement (Regular)

Roof Rear Inner Panel Replacement (Ext Crew)

Rocker Inner Panel Replacement (Crew Cab)

Rocker Inner Panel Replacement (Reg Cab with Outer Panel)

Rocker Inner Panel Replacement (Ext Cab with Outer Panel)

Rocker Inner Panel Replacement (Reg Cab)

Rocker Inner Panel Replacement (Crew Cab with Outer Panel)

Rocker Inner Panel Replacement (Ext Cab)

Rocker Inner Panel Extension Replacement

Body Lock Pillar Outer Panel Sectioning (Short)

Body Lock Pillar Outer Panel Sectioning (Long)

Rocker Outer Panel Replacement (Ext Cab)

Rocker Outer Panel Replacement (Crew Cab)

Rocker Outer Panel Replacement (Reg Cab)

Rocker Outer Panel Sectioning (Regular Cab)

Rocker Outer Panel Sectioning (Crew Cab)

Rocker Outer Panel Sectioning (Ext Cab)

Body Side Outer Panel Replacement

Back Body Pillar Inner Panel Replacement (Reg Cab)

Front Side Door Outer Panel Replacement (Belt Cut)

Rear Side Door Outer Panel Replacement (Belt Cut)

Rear Wheelhouse Panel Replacement (Front Dually)

Rear Wheelhouse Panel Replacement (Rear Non-Dually)

Rear Wheelhouse Panel Replacement (Center Dually)

Rear Wheelhouse Panel Replacement (Rear Dually)

Rear Wheelhouse Panel Replacement (Center Non-Dually)

Rear Wheelhouse Panel Replacement (Front Non-Dually)

Rear Wheelhouse Panel Bracket Replacement (Long Box)

Quarter Outer Panel Replacement (Reg Cab)

Quarter Inner Panel Replacement (Crew - Ext Cab)

Quarter Inner Panel Replacement (Reg Cab)

Quarter Inner Lower Panel Replacement

Quarter Inner Panel Sectioning

Quarter Inner Panel Sectioning (Ext Cab - Left Side Only)

Body Side Outer Upper Panel Replacement (Reg Cab)

Body Side Outer Upper Panel Replacement (Ext Cab)

Body Side Outer Upper Panel Replacement (Crew Cab)

Underbody Rear Brace Bracket Replacement

Rear Underbody Replacement

Front Fender Bracket Replacement

Front Fender Front Bracket Replacement

Front Fender Rear Bracket Replacement

Radiator Support Replacement

Body Hinge Pillar Panel Reinforcement Sectioning

Body Hinge Pillar Outer Panel Reinforcement Replacement

Body Hinge Pillar Inner Panel Replacement

Center Pillar Inner Panel Replacement

Center Pillar Inner Panel Sectioning

Center Pillar Sectioning (Short)

Center Pillar Sectioning (Long)

Center Pillar Outer Panel Reinforcement Replacement

Center Pillar Inner Panel Lower Reinforcement Replacement

Roof Inner Front Side Rail Replacement

Floor Panel Replacement

Rear Seat Back Body Panel Replacement (EXT and Crew)

Rear Seat Back Body Panel Replacement (Sunroof)

Rear Seat Back Body Panel Replacement (Regular)

Rear Seat Anchor Plate Reinforcement Replacement (Interior)

Rear Seat Anchor Plate Reinforcement Replacement (Underbody)

Pickup Box Front End Panel Replacement

Pickup Box Lamp Pocket Replacement

Pickup Box Replacement - Side

Pickup Box Side Panel Front Brace Replacement

Pickup Box Outer Side Panel Replacement (Dually)

Pickup Box Outer Side Panel Replacement (Non-Dually)

Pickup Box Platform Rear Cross Sill Replacement

Tail Lamp Mount Panel Replacement

Resistance Spot Welded Full Panel Replacement

Specifications

Fastener Specifications

Baffle Specifications

Dimensions - Body

Frame and Underbody

Repair Instructions

Front Tow Hook Replacement

Rear Frame Heat Shield Replacement (With Z6A)

Rear Frame Heat Shield Replacement (Without Z6A)

Transfer Case Skid Shield Replacement

Underbody Skid Shield Replacement

Underbody Splash Shield Replacement

Drivetrain and Front Suspension Frame Front Crossmember Replacement

Transmission Support Crossmember Replacement (L8T - 4WD)

Transmission Support Crossmember Replacement (L5P - 2WD)

Transmission Support Crossmember Replacement (L8T - 2WD)

Transmission Support Crossmember Replacement (L5P - 4WD)

Spare Wheel Heat Shield Replacement

Body Mount Upper Location Number 1 Cushion Replacement

Body Mount Upper Location Number 2 Cushion Replacement

Body Mount Upper Location Number 3 Cushion Replacement

Body Upgrade Mount Replacement

Front Wheelhouse Liner Replacement

Front Wheelhouse Liner Bracket Replacement (Right Side - Lower)

Front Wheelhouse Liner Bracket Replacement (Left Side - Upper)

Front Wheelhouse Liner Bracket Replacement (Left Side - Lower)

Rear Wheelhouse Liner Replacement

Rear Tire Front Air Deflector Replacement (Dual Rear Wheels)

Rear Tire Front Air Deflector Replacement (Single Rear Wheel)

Assist Step Replacement (Fixed)

Assist Step Replacement - Right Side (BRS)

Assist Step Replacement - Left Side (BRS)

Assist Step Front Extension Replacement (Idler Pivot Assembly)

Assist Step Front Extension Replacement (Idler Arm)

Assist Step Rear Extension Replacement (BRS)

Assist Step Control Module Replacement (BRS)

Assist Step Switch Replacement (BRS)

Assist Step Motor Replacement (BRS)

Trailer Hitch Platform Replacement

Box Mounted Trailer Hitch Replacement (Z6A)

Specifications

Fastener Specifications

Adhesives, Fluids, Lubricants, and Sealers

Special Tools and Equipment

Special Tools

Paint and Coatings

Introduction

Basecoat|Clearcoat Paint Systems

Anti-Corrosion Treatment and Repair

Paint Identification

Repair Instructions

Clearcoat Repair without Repainting

Environmental Fallout (Acid Rain)

Paint Gauges

Clearcoat Thickness

Rail Dust Damage Repair

Specifications

Clearcoat Repair Specifications - 3M Products

Plastic Panel Information and Repair

Description and Operation

How to Identify Plastic Parts

Plastic Identification and Refinishing Systems

Repair Instructions

General Plastic Repair

Specifications

Flexible Plastic Part Repair Materials

Rigid Plastic Part Repair Materials

Body System

BODY SYSTEMS

Fixed and Moveable Windows

Description and Operation

Full-Cut Method Description

Power Windows Description and Operation

Rear Window Defogger Description and Operation

Stationary Window Description

Urethane Adhesive Description

Diagnostic Information and Procedures

Symptoms - Fixed and Moveable Windows

Rear Window Defogger Malfunction

Power Rear Sliding Window Malfunction

Power Windows Malfunction (AXG, AED, AEQ With DZC)

Power Windows Malfunction (AXG, AED, AEQ Without DZC)

Power Windows Malfunction (AXG, AEF, AEQ Without DZC)

Power Windows Malfunction (AXG, AEF, AEQ With DZC)

Side Door Window Mechanical Diagnosis

Repair Instructions

Windshield Replacement

Front Side Door Window Replacement

Rear Side Door Window Replacement (Double Cab)

Rear Side Door Window Replacement (Crew Cab)

Rear Window Replacement

Rear Sliding Window Replacement

Rear Sliding Window Regulator Replacement

Rear Sliding Window Module Replacement

Front Side Door Window Channel Front Retainer Replacement

Front Side Door Window Frame Rear Applique Replacement

Rear Side Door Window Frame Front Applique Replacement

Rear Side Door Window Frame Rear Applique Replacement

Front Side Door Window Control Switch Replacement

Front Side Door Window Switch Replacement - Right Side

Rear Side Door Window Switch Replacement

Front Side Door Window Regulator Replacement (Power)

Front Side Door Window Regulator Replacement (Manual)

Window Motor Programming - Express Function

Front Side Door Window Regulator Motor Replacement

Rear Side Door Window Regulator Replacement

Rear Side Door Window Regulator Motor Replacement

Front Side Door Window Regulator Handle Replacement

Front Side Door Window Channel Retainer Replacement

Rear Side Door Window Channel Front Retainer Replacement

Front Side Door Window Inner Sealing Strip Replacement

Rear Side Door Window Upper Reveal Molding Replacement

Rear Side Door Window Belt Reveal Molding Replacement

Front Side Door Window Belt Reveal Molding Replacement

Front Side Door Window Upper Reveal Molding Replacement

Rear Side Door Window Inner Sealing Strip Replacement

Front Side Door Window Weatherstrip Replacement

Rear Side Door Window Weatherstrip Replacement (Crew Cab)

Rear Side Door Window Weatherstrip Replacement (Double Cab)

Adhesive Installation of Windshields

Adhesive Installation of Rear Windows

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Moveable Window Schematics

Figure 1: Driver Window (AXG)

Figure 2: Passenger Window (AED)

Figure 3: Passenger Window (AEF)

Figure 4: Rear Windows (AEQ)

Figure 5: Global Window Express Down Switch (WLD) (In Right IP Accessory Function

Switch)

Figure 6: Global Window Express Down Switch (WLD) (In Left IP Accessory Function Switch)

Figure 7: Rear Sliding Window (A48)

Defogger Schematics

Figure 1: Defogger

Special Tools and Equipment

Special Tools

Horns and Pedestrian Alerts

Description and Operation

Horns System Description and Operation

Diagnostic Information and Procedures

Symptoms - Horns

Horns Malfunction

Repair Instructions

Dual Horn Replacement

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Horn Schematics

Figure 1: Horn

Lighting

Description and Operation

Exterior Lighting Systems Description and Operation

Interior Lighting Systems Description and Operation

Diagnostic Information and Procedures

Lighting Component Replacement Reference

Symptoms - Lighting

Backup Lamps Malfunction

Cargo Lamps Malfunction

Courtesy Lamps Malfunction

Daytime Running Lamps Malfunction

Dome Lamps Malfunction

Emergency Vehicle Lamps Malfunction

Exterior Courtesy Lamps Malfunction

Front Fog Lamps Malfunction

Hazard Lamps Malfunction

Headlamps Malfunction

Interior Accent Lighting Malfunction

Interior Backlighting Malfunction

Park, License, and|or Tail Lamps Malfunction

Stop Lamps Malfunction (Regular Cab)

Stop Lamps Malfunction (Extended Cab)

Trailer Lamps Malfunction (Without U1D)

Trailer Lamps Malfunction (With U1D)

Turn Signal Lamps and|or Indicators Malfunction

Repair Instructions

Connector Reconnection - Lighting

Brake Pedal Position Sensor Calibration

Brake Pedal Position Sensor Replacement

Headlamp Switch Replacement

Trailer Lamp Control Module Replacement

Front Side Door Inside Handle Illumination Lamp Replacement

Rear Seat Position Center Reading and Courtesy Lamp Replacement

Front Headlamp Replacement (With T4A)

Front Headlamp Replacement (Without T4A)

High Beam Headlamp Bulb Replacement

Low Beam Headlamp Bulb Replacement

Front Headlamp Aiming

Front Fog Lamp Replacement

Fog Lamp Aiming

Front Identification Lamp Replacement

Front Clearance Lamp Replacement

Front Clearance Lamp Replacement - Mirror

Side Marker Bulb Replacement

Turn Signal Bulb Replacement

High Mount Stop and Cargo Lamp Replacement (Without Spoiler)

High Mount Stop and Cargo Lamp Replacement (With Spoiler with Camera)

High Mount Stop and Cargo Lamp Replacement (With Spoiler without Camera)

High Mount Stop Lamp Bulb Replacement (Stop)

High Mount Stop Lamp Bulb Replacement (Cargo)

Rear Body Structure Stop Lamp Replacement (SRW, GFD, GF2, GF9)

Rear Body Structure Stop Lamp Replacement (DZW)

Rear Body Structure Stop Lamp Replacement (SRW, GF3, GF5)

Cargo Lamp Replacement

Backup Bulb Replacement

Rear License Plate Lamp Replacement

Rear License Plate Lamp Bulb Replacement

Rear Clearance Lamp Replacement (Rear of Rear Tire)

Rear Clearance Lamp Replacement (Front of Rear Tire)

Rear Closure Auxiliary Signal Lamp Replacement

Stop Bulb Replacement

Rear Identification Lamp Replacement

Exterior Flood Lamp Replacement - Lower

Exterior Flood Lamp Replacement - Upper

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Headlights|Daytime Running Lights (DRL) Schematics

Figure 1: Controls and Indicators

Figure 2: Headlamps (X88 with T4A)

Figure 3: Headlamps and Daytime Running Lamps - Left (X88 with T4L)

Figure 4: Headlamps and Daytime Running Lamps - Right (X88 with T4L)

Figure 5: Headlamps and Daytime Running Lamps - Left (Z88 with GFF/GFI)

Figure 6: Headlamps and Daytime Running Lamps - Right (Z88 with GFF/GFI)

Figure 7: Headlamps and Daytime Running Lamps - Left (Z88 with GFU/GFG/GFW)

Figure 8: Headlamps and Daytime Running Lamps - Right (Z88 with GFU/GFG/GFW)

Fog Lights Schematics

Figure 1: Fog Lamps (T3U)

Exterior Lights Schematics

Figure 1: Controls and Indictors

Figure 2: Front Turn Signals, Park Lamps, and Side Marker Lamps (X88 with T4A)

Figure 3: Front Turn Signals, Park Lamps, and Side Marker Lamps - Left (X88 with T4L)

Figure 4: Front Turn Signals, Park Lamps, and Side Marker Lamps - Right (X88 with T4L)

Figure 5: Front Turn Signals, Park Lamps, and Side Marker Lamps (Z88 with GFF/GFI)

Figure 6: Front Turn Signals, Park Lamps, and Side Marker Lamps - Left (Z88 with GFU/GFG/

GFW)

Figure 7: Front Turn Signals, Park Lamps, and Side Marker Lamps - Right (Z88 with GFU/

GFG/GFW)

Figure 8: Park Lamps - Mirror (DBG/DWI/DZC) and Roof (U01)

Figure 9: Turn Signal Lamps - Mirror (DBG/DWI/DZC)

Figure 10: Mirrors (DWI/DLF/DZC)

Figure 11: Tail Lamp Assembly - Left (GF3/GF5 with SRW)

Figure 12: Tail Lamp Assembly - Right (GF3/GF5 with SRW)

Figure 13: Tail Lamp Assembly - Left (X88 with DZW or GF2/GF9/GFD with SRW)

Figure 14: Tail Lamp Assembly - Right (X88 with DZW or GF2/GF9/GFD with SRW)

Figure 15: Tail Lamp Assembly - Left (GFF/GFI with SRW)

Figure 16: Tail Lamp Assembly - Right (GFF/GFI with SRW)

Figure 17: Tail Lamp Assembly - Left (Z88 with DZW or GFU/GFG/GFW with SRW)

Figure 18: Tail Lamp Assembly - Right (Z88 with DZW or GFU/GFG/GFW with SRW)

Figure 19: Tail Lamp Assemblies (ZW9)

Figure 20: Center High Mounted Stop Lamp

Figure 21: License Plate Lamps

Figure 22: Park Lamps - Rear Clearance

Figure 23: Cargo Lamps

Interior Lights Schematics

Figure 1: Controls and Overhead Lamps

Figure 2: Cargo Lamp Indicator, Sunshade, Center Console, and Door Lamps

Interior Lights Dimming Schematics

Figure 1: Controls and Backlights (1 of 2)

Figure 2: Backlights (2 of 2)

Figure 3: Front Overhead Console Assembly

Figure 4: Indicators

Special Tools and Equipment

Special Tools

Mirrors

Description and Operation

Automatic Day-Night Mirror Description and Operation

Outside Mirror Description and Operation (With A45)

Outside Mirror Description and Operation (Without A45)

Diagnostic Information and Procedures

DTC B154A or B154B

Symptoms - Mirrors

Heated Mirrors Malfunction

Automatic Day-Night Mirrors Malfunction

Power Mirror Extending Malfunction

Power Mirror Folding Malfunction

Power Mirror Malfunction (except A45)

Power Mirror Malfunction (A45)

Power Mirror Tilt Inoperative in Reverse

Repair Instructions

Outside Rearview Mirror Replacement (Without DLF)

Outside Rearview Mirror Replacement (With DLF)

Outside Rearview Mirror Gasket Replacement (With DLF)

Outside Rearview Mirror Gasket Replacement (Without DLF)

Outside Rearview Mirror Housing Upper Cover Replacement (Without DLF)

Outside Rearview Mirror Housing Upper Cover Replacement (With DLF)

Outside Rearview Mirror Housing Lower Cover Replacement

Outside Rearview Mirror Bracket Cover Replacement

Outside Rearview Mirror Housing Bezel Replacement (DZC, DWI)

Outside Rearview Mirror Housing Bezel Replacement (DBG, DUD)

Outside Rearview Mirror Housing Bezel Replacement (DLF)

Outside Rearview Mirror Actuator Replacement (With DLF)

Outside Rearview Mirror Actuator Replacement (Without DLF)

Outside Rearview Mirror Glass Replacement

Outside Rearview Mirror Glass Replacement - Lower

Outside Rearview Mirror Glass Replacement - Upper

Inside Rearview Mirror Replacement (D31)

Inside Rearview Mirror Replacement (DD8 with UEU)

Inside Rearview Mirror Replacement (DD8 without UEU)

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Inside Rearview Mirror Schematics

Figure 1: Inside Rearview Mirror (DD8/DRZ)

Outside Rearview Mirror Schematics

Figure 1: Controls and Driver (A45)

Figure 2: Controls and Driver (DZC)

Figure 3: Passenger (A45)

Figure 4: Passenger (DZC)

Figure 5: Position (AXG-A45)

Figure 6: Folding (DWI without A45)

Figure 7: Dimming and Heating (DWI/DCZ)

Vehicle Access

Description and Operation

Door Ajar Indicator Description and Operation

Endgate Description and Operation (QT5 Without MultiPro Tailgate)

Endgate Description and Operation (QT6)

Endgate Description and Operation (QT5 With MultiPro Tailgate)

Power Door Locks Description and Operation

Diagnostic Information and Procedures

Symptoms - Vehicle Access

Endgate Ajar Indicator Malfunction (QT5)

Endgate Ajar Indicator Malfunction (QT6)

Endgate Release Malfunction (QT5 With QK2 Minor Endgate)

Endgate Release Malfunction (QT6)

Endgate Release Malfunction (QT5 With QK2 Major Endgate)

Endgate Release Malfunction (QT5 Without QK2)

Exterior Door Handle Switch Malfunction

Door Ajar Indicator Malfunction

Power Door Lock Key Cylinder Switches Malfunction

Power Door Locks Malfunction

Power Endgate Malfunction

Door Will Not Open|Close, Door Binding, or Locks, Handles, or Cylinders Do Not Function

Repair Instructions

Front Side Door Inside Handle Cable Replacement

Rear Side Door Inside Handle Cable Replacement

Front Side Door Lock Cylinder Replacement

Opening the Endgate Without Electrical Power (QT6)

Opening the Endgate Without Electrical Power (QK5)

Opening the Endgate Without Electrical Power (QK1)

Front Side Door Outside Handle Replacement

Front Side Door Outside Handle Counterbalance Lever Reset

Front Side Door Outside Handle Bracket Replacement

Front Side Door Outside Handle Cable Replacement

Rear Side Door Outside Handle Bracket Replacement

Rear Side Door Outside Handle Replacement

Rear Side Door Outside Handle Cable Replacement

Pickup Box Endgate Latch Replacement

Pickup Box Endgate Latch Handle Replacement

Front Side Door Latch Replacement

Rear Side Door Latch Replacement

Pickup Box Endgate Latch Rod Replacement

Pickup Box Endgate Lock Actuator Replacement (Manual)

Pickup Box Endgate Lock Actuator Replacement (Power)

Pickup Box Endgate Power Assist Actuator Replacement

Front Side Door Lock Cylinder Opening Cover Replacement

Rear Side Door Lock Cylinder Opening Cover Replacement

Front Side Door Lock Cylinder Bezel Replacement

Front Side Door Lock Cylinder Bezel Insulator Replacement

Rear Side Door Lock Cylinder Bezel Insulator Replacement

Accessory and Liftgate Control Module Replacement

Front Side Door Latch Striker Replacement

Front Side Door Latch Striker Adjustment

Front Side Door Locking Rod Replacement

Front Side Door Locking Rod Clip Replacement

Front Side Door Locking Rod Knob Replacement

Front Side Door Lock Cylinder Rod Replacement

Rear Side Door Locking Rod Knob Replacement

Rear Side Door Locking Rod Replacement

Rear Side Door Locking Rod Clip Replacement

Door Lock Switch Replacement - Driver Side

Pickup Box Endgate Striker Replacement

Rear Side Door Latch Striker Replacement

Rear Side Door Latch Striker Adjustment

Liftgate Exterior Release Switch Replacement

Door Lock Switch Replacement - Passenger Front

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Door Lock|Indicator Schematics

Figure 1: Ajar Switches

Figure 2: Controls and Lock Indicators

Figure 3: Actuators

Figure 4: Handle Switches

Release Systems Schematics

Figure 1: Endgate Release (QT5)

Endgate Schematics

Figure 1: Power Endgate Controls (QT6)

Figure 2: Power Endgate Latches (QT6)

Figure 3: Auxiliary Endgate Latch Controls and Switches (QK2)

Figure 4: Auxiliary Endgate Latch Motors (QK2)

Wipers and Washers

Description and Operation

Wiper|Washer System Description and Operation

Diagnostic Information and Procedures

DTC B3715 or B3875

DTC B3873

Symptoms - Wiper|Washer Systems

Windshield Wiper System Malfunction

Low Washer Fluid Indicator Malfunction

Washer Malfunction

Repair Instructions

Windshield Washer Nozzle Hose Replacement

Windshield Washer Nozzle Replacement

Windshield Washer Pump Hose Replacement

Windshield Washer Solvent Container Replacement

Windshield Washer Pump Replacement

Windshield Washer Pump Grommet Replacement

Windshield Washer Solvent Container Level Sensor Replacement

Windshield Washer Solvent Container Level Sensor Grommet Replacement

Air Inlet Grille Panel Replacement

Air Inlet Grille Panel Extension Replacement - Left Side

Air Inlet Grille Panel Extension Replacement - Right Side

Windshield Wiper Arm Replacement

Windshield Wiper Blade Replacement

Windshield Wiper Motor Replacement

Windshield Wiper Transmission Replacement

Windshield Wiper System Module Shield Replacement

Windshield Multifunction Sensor Mount Bracket Cover Replacement

Windshield Multifunction Sensor Mount Bracket Cover Insert Replacement

Windshield Glass Cleaning

Wiper Blade Element Cleaning

Wiper Chatter Repair

Windshield Wiper Arm Adjustment

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Wiper|Washer Schematics

Figure 1: Controls

Figure 2: Wiper Motor and Washer Pump

Special Tools and Equipment

Special Tools

Brakes

BRAKES

Antilock Brake System

Description and Operation

ABS Description and Operation

Diagnostic Information and Procedures

Symptoms - Antilock Brake System

Hill Descent Control Indicator Malfunction

Traction Control|Stability Control Indicator Malfunction

Repair Instructions

Antilock Brake System Automated Bleed

Steering Angle Sensor Module Replacement

Steering Wheel Angle Sensor Centering

Electronic Brake Control Module Replacement

Brake Pressure Modulator Valve Replacement

Brake Pressure Modulator Valve Pressure Sensor Calibration

Front Wheel Speed Sensor Replacement - Left Side

Front Wheel Speed Sensor Replacement - Right Side

Rear Wheel Speed Sensor Replacement

Vehicle Stability Control System Switch Replacement

Vehicle Yaw Sensor Learn

Specifications

Fastener Specifications

Adhesives, Fluids, Lubricants, and Sealers

Schematic and Routing Diagrams

Antilock Brake System Schematics

Figure 1: Module Power, Ground, Serial Data, Subsystem References, and Indicators

Figure 2: Wheel Speed Signals

Figure 3: Vehicle Stability and Hill Descent Control

Disc Brakes

Description and Operation

Brake Pad Life Monitoring Description and Operation

Disc Brake System Description and Operation

Diagnostic Information and Procedures

Symptoms - Brake Pad Life Monitor

Brake Pad Life Monitoring Malfunction (Front)

Brake Pad Life Monitoring Malfunction (Rear)

Brake Rotor Thickness Measurement

Brake Rotor Thickness Variation Measurement

Brake Rotor Surface and Wear Inspection

Brake Rotor Assembled Lateral Runout Measurement

Brake Pad Inspection

Brake Caliper Inspection

Front Disc Brake Mounting and Hardware Inspection

Rear Disc Brake Mounting and Hardware Inspection

Repair Instructions

Front Disc Brake Pad Wear Sensor Replacement

Front Disc Brake Pads Replacement

Rear Disc Brake Pads Replacement

Rear Disc Brake Pad Wear Sensor Replacement

Brake Pad and Rotor Burnishing

Front Brake Caliper Replacement

Front Brake Caliper Bleeder Valve Replacement

Front Brake Caliper Guide Pin Replacement

Rear Brake Caliper Replacement

Rear Brake Bleeder Valve Replacement

Rear Brake Caliper Guide Pin Replacement

Front Brake Caliper Overhaul

Rear Brake Caliper Overhaul

Front Brake Caliper Bracket Replacement

Rear Brake Caliper Bracket Replacement

Front Brake Rotor Replacement

Rear Brake Rotor Replacement (with DZW)

Rear Brake Rotor Replacement (without DZW)

Front Brake Shield Replacement

Brake Rotor Assembled Lateral Runout Correction

Brake Rotor Assembled Lateral Runout Correction - Indexing

Brake Rotor Assembled Lateral Runout Correction - On Vehicle Lathe

Brake Rotor Refinishing

Brake Pad Life Monitoring Reset

Specifications

Fastener Specifications

Disc Brake Component Specifications

Adhesives, Fluids, Lubricants, and Sealers

Schematic and Routing Diagrams

Disc Brake Schematics

Figure 1: Brake Pad Wear Sensors

Special Tools and Equipment

Special Tools

Hydraulic Brakes

Description and Operation

Brake Assist System Description and Operation (Hydraulic Assist)

Hydraulic Brake System Description and Operation

Diagnostic Information and Procedures

Symptoms - Hydraulic Brakes

Brake Warning Indicator Malfunction

Brake Pulsation

Brake System Noise

Braking Action Uneven - Pulls to One Side

Braking Action Uneven - Front to Rear

Brake Pedal Excessive Effort

Brakes Drag

Brake System Slow Release

Brake Fluid Loss

Disc Brake System Diagnosis

Hydraulic Brake System Diagnosis

Brake System Vehicle Road Test

Brake System External Leak Inspection

Hydraulic Brake Component Operation Visual Inspection

Brake Pipe and Hose Inspection

Brake Pedal Pushrod Inspection

Repair Instructions

Hydraulic Brake Fluid Replacement

Brake Master Cylinder Reservoir Filling

Brake Master Cylinder Reservoir Replacement

Brake Master Cylinder Replacement

Brake Master Cylinder Bench Bleeding

Brake Fluid Level Indicator Switch Replacement

Brake Pedal Assembly Replacement

Brake Pressure Modulator Valve Pipe Replacement

Brake Pressure Modulator Valve Primary Pipe Replacement

Brake Pressure Modulator Valve Secondary Pipe Replacement

Front Brake Front Pipe Connector Replacement

Brake Pipe Replacement

Front Brake Pipe Replacement - Left Side

Rear Brake Pipe Connector Replacement

Front Brake Intermediate Pipe Replacement

Front Brake Hose Replacement

Rear Brake Hose Replacement

Hydraulic Brake System Bleeding

Hydraulic Brake System Flushing

Power Brake Booster Replacement

Specifications

Fastener Specifications

Approximate Fluid Capacities

Adhesives, Fluids, Lubricants, and Sealers

Schematic and Routing Diagrams

Hydraulic Brake Schematics

Figure 1: Hydraulic Brakes

Special Tools and Equipment

Special Tools

Park Brake

Description and Operation

Electronic Parking Brake Description

Diagnostic Information and Procedures

Symptoms - Park Brake

Park Brake Will Not Hold or Release

Park Brake System Diagnosis

Repair Instructions

Park Brake Calibration

Parking Brake Shoe Replacement

Rear Parking Brake Adjuster Replacement (without DZW)

Rear Parking Brake Adjuster Replacement (with DZW)

Parking Brake Control Switch Replacement

Parking Brake Actuator Replacement

Parking Brake Actuator Splash Shield Replacement - Inner

Parking Brake Actuator Splash Shield Replacement - Outer

Parking Brake Adjustment

Specifications

Fastener Specifications

Adhesives, Fluids, Lubricants, and Sealers

Schematic and Routing Diagrams

Park Brake System Schematics

Figure 1: Electric Park Brake

Trailer Brake Controls

Description and Operation

Trailer Brake Controls Description and Operation

Diagnostic Information and Procedures

Trailer Brake Malfunction

Repair Instructions

Auxiliary Chassis Control Module Replacement - Trailer Brake (Crew Cab)

Auxiliary Chassis Control Module Replacement - Trailer Brake (Chassis Cab)

Trailer Brake Control Switch Replacement

Trailer Brake Control Module Replacement (Crew Cab)

Trailer Brake Control Module Replacement (Chassis Cab)

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Trailer Brake Control Schematics

Figure 1: Trailer Brake (Z82-JL1/U1D)

Figure 2: Trailer Brake (JL1)

Diagnostic Overview, Starting Point, and Programming

DIAGNOSTIC OVERVIEW, STARTING POINT, AND PROGRAMMING

Programming and Setup

Diagnostic Information and Procedures

Control Module References

Repair Instructions

A11 Radio: Programming and Setup

A22 Radio Controls: Programming and Setup

A26 HVAC Controls: Programming and Setup

B174W Frontview Camera - Windshield: Programming and Setup

B218L Side Object Sensor Module - Left: Programming and Setup

B218R Side Object Sensor Module - Right: Programming and Setup

K9 Body Control Module: Programming and Setup

K17 Electronic Brake Control Module: Programming and Setup

K20 Engine Control Module: Programming and Setup

K29F Seat Heating Control Module - Front: Programming and Setup

K29R Seat Heating Control Module - Rear: Programming and Setup

K32 Steering Wheel Heating Control Module: Programming and Setup

K33 HVAC Control Module: Programming and Setup

K34 Glow Plug Control Module: Programming and Setup

K36 Inflatable Restraint Sensing and Diagnostic Module: Programming and Setup

K36 Inflatable Restraint Sensing and Diagnostic Module: Configure New Module

K38A Chassis Control Module - Auxiliary: Programming and Setup

K40D Seat Memory Control Module - Driver: Programming and Setup

K43 Power Steering Control Module: Programming and Setup

K44 Power Take-off Control Module: Programming and Setup

K56 Serial Data Gateway Module: Programming and Setup

K60 Steering Column Lock Module: Programming and Setup

K61 Sunroof Control Module: Programming and Setup

K68 Trailer Lighting Control Module: Programming and Setup

K69 Transfer Case Control Module: Programming and Setup (NQH)

K69 Transfer Case Control Module: Programming and Setup (NQF)

K71 Transmission Control Module: Programming and Setup (10L1000 (MGM MGU))

K73 Telematics Communication Interface Control Module: Programming and Setup

K84 Keyless Entry Control Module: Programming and Setup

K85 Passenger Presence Module: Programming and Setup

K89 Immobilizer Control Module: Programming and Setup

K115 Reductant Control Module: Programming and Setup

K133 Trailer Brake Power Control Module: Programming and Setup

K157 Video Processing Control Module: Programming and Setup

K182 Parking Assist Control Module: Programming and Setup

K194 Rear Gate Module: Programming and Setup

K214 Trailer Tire Pressure Indicator Module: Programming and Setup

P16 Instrument Cluster: Programming and Setup

P29 Head-Up Display: Programming and Setup

K71 Transmission Control Module or Q8 Control Solenoid Valve Assembly: Programming and

Setup (6L90 (MYD))

T3 Audio Amplifier: Programming and Setup

Fuel Pump Power Control Module Programming and Setup

Service Programming System (SPS)

Q77 Transmission Control Solenoid Valve Characterization Programming (10L1000 (MGM

MGU))

Special Tools and Equipment

Special Tools

Vehicle Diagnostic Information

Description and Operation

Proactive Alerts Description and Operation

Diagnostic Information and Procedures

Strategy Based Diagnosis

Diagnostic Procedure Instructions

Diagnostic System Check Instructions

Diagnostic Starting Point - Vehicle

Diagnostic System Check - Vehicle

Powertrain Diagnostic Trouble Code (DTC) Type Definitions

Diagnostic Trouble Code (DTC) List - Vehicle

Symptom Byte List

Symptoms - Vehicle

Engine Does Not Crank

Engine Cranks But Does Not Run

Inspection|Maintenance System Check

Diagnostic Repair Verification

Proactive Alerts List

Specifications

A11 Radio: Scan Tool Information

A22 Radio Controls: Scan Tool Information

A26 HVAC Controls: Scan Tool Information

B174W Frontview Camera: Scan Tool Information

B218L Side Object Sensor Module - Left: Scan Tool Information

B218R Side Object Sensor Module - Right: Scan Tool Information

K9 Body Control Module: Scan Tool Information

K17 Electronic Brake Control Module: Scan Tool Information

K20 Engine Control Module: Scan Tool Information (Except Diesel)

K20 Engine Control Module: Scan Tool Information (L5P)

K33 HVAC Control Module: Scan Tool Information

K36 Inflatable Restraint Sensing and Diagnostic Module: Scan Tool Information

K38A Chassis Control Module - Auxiliary: Scan Tool Information

K40D Seat Memory Control Module - Driver: Scan Tool Information

K43 Power Steering Control Module: Scan Tool Information

K44 Power Take-off Control Module: Scan Tool Information

K60 Steering Column Lock Module: Scan Tool Information

K68 Trailer Lighting Control Module: Scan Tool Information

K69 Transfer Case Control Module: Scan Tool Information

K71 Transmission Control Module: Scan Tool Information (6L80 (MYC) or 6L90 (MYD))

K71 Transmission Control Module: Scan Tool Information (10L1000 (MGM, MGU))

K73 Telematics Communication Interface Control Module: Scan Tool Information

K85 Passenger Presence Module: Scan Tool Information

K103 Fuel Injector Control Module: Scan Tool Information

K182 Parking Assist Control Module: Scan Tool Information

K194 Rear Gate Module Scan Tool Information

K214 Trailer Tire Pressure Indicator Module: Scan Tool Information

P16 Instrument Cluster: Scan Tool Information

T3 Audio Amplifier: Scan Tool Information

CNG Control Module Scan Tool Information

Fuel Pump Power Control Module Scan Tool Information

Glow Plug Control Module Scan Tool Information

Driveline , Axle

DRIVELINE|AXLE

Front Drive Axle

Description and Operation

Front Drive Axle Description and Operation

Diagnostic Information and Procedures

Symptoms - Front Drive Axle

Front Drive Axle Noises

Noisy in Drive

Noisy When Coasting

Intermittent Noise

Constant Noise

Noisy on Turns

Front Drive Axle Bearing Wear (Straight)

Front Drive Axle Bearing Wear (Tapered)

Four-Wheel Drive Does Not Engage

Four-Wheel Drive Does Not Disengage

Front Axle Lubricant Leak Diagnosis

Repair Instructions

Front Axle Lubricant Replacement

Front Axle Vent Hose Replacement (with L8T)

Front Axle Vent Hose Replacement (with L5P)

Front Axle Vent Hose Connector Replacement

Front Drive Axle Inner Shaft Seal Replacement - Right Side

Front Drive Axle Inner Shaft Seal Replacement - Left Side

Front Drive Axle Inner Shaft Bearing Replacement - Right Side

Front Drive Axle Inner Shaft Bearing Replacement - Left Side

Front Drive Axle Inner Shaft Replacement - Left Side

Front Drive Axle Inner Shaft Replacement - Right Side

Front Drive Axle Inner Shaft Housing Replacement

Front Drive Axle Clutch Fork Replacement

Front Drive Axle Clutch Shaft Bearing Replacement

Front Drive Axle Actuator Replacement

Front Differential Carrier Cover Replacement

Front Differential Carrier Cover Gasket Replacement

Front Differential Drive Pinion Gear Yoke Replacement

Front Differential Drive Pinion Gear Seal Replacement

Front Axle Replacement

Front Differential Carrier Bracket Replacement - Right Side

Front Differential Carrier Bracket Replacement - Left Side

Front Axle Lubricant Level Inspection

Front Drive Axle Clutch Fork Inspection

Front Drive Axle Clutch Gear Shim Adjustment

Front Axle Disassemble

Differential Bearing Replacement

Front Differential Case Disassemble

Front Drive Axle Inner Shaft Bearing Inspection

Front Differential Case and Gears Inspection

Front Differential Ring and Drive Pinion Gear Inspection

Thrust Washers, Shims, and Adjuster Sleeves Inspection

Front Differential Case Assemble

Front Differential Drive Pinion Gear Bearing Cup Installation

Pinion Depth Adjustment

Front Axle Assemble

Backlash Inspection and Adjustment

Gear Tooth Contact Pattern Inspection

Specifications

Fastener Specifications

Axle Preload and Backlash Specifications

Approximate Fluid Capacities

Adhesives, Fluids, Lubricants, and Sealers

Special Tools and Equipment

Special Tools

Propeller Shaft

Visual Identification

Driveline Disassembled Views

Description and Operation

Propeller Shaft Description and Operation

Diagnostic Information and Procedures

Symptoms - Propeller Shaft

Leak at Front Slip Yoke

Universal Joint Noise

Ping, Snap, or Click Noise

Knock or Clunk Noise

Scraping Noise

Squeak Noise

Shudder on Acceleration at Low Speed

Repair Instructions

Propeller Shaft Replacement (with 4 Bolt Flange)

Propeller Shaft Replacement (with 8 Bolt Flange)

Front Axle Propeller Shaft Replacement

Front and Rear Propeller Shaft Replacement (with Chassis Cab with 4 Bolt Flange)

Front and Rear Propeller Shaft Replacement (without Chassis Cab with 4 Bolt Flange)

Front and Rear Propeller Shaft Replacement (without Chassis Cab with 8 Bolt Flange)

Front and Rear Propeller Shaft Replacement (with Chassis Cab with 8 Bolt Flange)

Propeller Shaft Slip Yoke Boot Replacement

Front Axle Propeller Shaft Slip Yoke Replacement

Front Axle Propeller Shaft Slip Yoke Boot Replacement

Propeller Shaft Center Support Bearing Replacement

Propeller Shaft Flange Replacement (with 8 Bolt Flange)

Propeller Shaft Flange Replacement (with 4 Bolt Flange)

Propeller Shaft Front Slip Yoke Replacement (without Dampener)

Propeller Shaft Front Slip Yoke Replacement (with Dampener)

Propeller Shaft Rear Slip Yoke Replacement

Propeller Shaft Universal Joint Replacement (with Injected Plastic)

Propeller Shaft Universal Joint Replacement (with Retaining Rings)

Specifications

Fastener Specifications

Adhesives, Fluids, Lubricants, and Sealers

Special Tools and Equipment

Special Tools

Rear Drive Axle

Description and Operation

Differential Drive Pinion Gear and Ring Gear Description and Operation

Locking Differential Description and Operation

Diagnostic Information and Procedures

Symptoms - Locking|Limited Slip Rear Axle

Symptoms - Rear Drive Axle

Rear Drive Axle Noises

Noisy in Drive

Noisy When Coasting

Intermittent Noise

Constant Noise

Noisy on Turns

Wheel Bearing Wear - Rear Drive Axle (Straight)

Wheel Bearing Wear - Rear Drive Axle (Tapered)

Rear Axle Lubricant Leak Diagnosis

Limited Slip Differential Diagnosis

Locking Differential Diagnosis

Locking Rear Axle Does Not Lock

Locking Rear Axle Locks in Turns

Locking Rear Drive Axle Chatters in Turns

Noise in Addition to Normal Clutch Engagement

Repair Instructions

Rear Axle Lubricant Level Inspection

Differential Oil Replacement

Vent Hose Replacement

Rear Axle Vent Hose Connector Replacement

Rear Axle Housing Cover Replacement

Rear Axle Housing Cover Gasket Replacement

Rear Axle Shaft and Gasket Replacement

Rear Wheel Hub Replacement (without DZW)

Rear Wheel Hub Replacement (with DZW)

Rear Wheel Inner and Outer Bearing and Rear Axle Shaft Seal Replacement (without DZW)

Rear Wheel Inner and Outer Bearing and Rear Axle Shaft Seal Replacement (with DZW)

Drive Pinion and Ring Gear Replacement

Differential Drive Pinion Gear Bearing Replacement

Differential Replacement

Differential Bearing Replacement

Wheel Speed Sensor Reluctor Ring Replacement (with DZW)

Rear Axle Replacement

Rear Axle Housing Replacement

Differential Drive Pinion Gear Seal Replacement

Differential Drive Pinion Gear Yoke Replacement

Differential Overhaul

Bearings Inspection

Differential Inspection

Pinion and Ring Gear Inspection

Rear Axle Housing Inspection

Shims Inspection

Rear Axle End Play Adjustment

Pinion Depth Adjustment

Differential Carrier Bearing Preload Adjustment

Wheel Bearing Adjustment

Backlash Adjustment

Gear Tooth Contact Pattern Inspection

Locking Differential Disassemble

Locking Differential Clutch Disc Assembly Disassemble

Locking Differential Cam Unit Disassemble

Locking Differential Cleaning and Inspection

Locking Differential Cam Unit Assemble

Locking Differential Clutch Disc Assembly Assemble

Locking Differential Adjustment

Locking Differential Assemble

Specifications

Fastener Specifications

Approximate Fluid Capacities

Axle Preload and Backlash Specifications

Adhesives, Fluids, Lubricants, and Sealers

Locking Differential Thrust Block Sizes

Special Tools and Equipment

Special Tools

Wheel Drive Shafts

Description and Operation

Wheel Drive Shafts Description and Operation

Diagnostic Information and Procedures

Click Noise In Turns

Clunk When Accelerating from Coast

Repair Instructions

Front Wheel Drive Half Shaft Replacement - Left Side (without Dual Rear Wheels)

Front Wheel Drive Half Shaft Replacement - Left Side (with Dual Rear Wheels)

Front Wheel Drive Half Shaft Replacement - Right Side (without Dual Rear Wheels)

Front Wheel Drive Half Shaft Replacement - Right Side (with Dual Rear Wheels)

Front Wheel Drive Shaft Tri-Pot and Constant Velocity Joint Boot Replacement

Wheel Drive Shaft Outer Joint Inspection

Wheel Drive Shaft Inner Joint Inspection

Specifications

Fastener Specifications

Adhesives, Fluids, Lubricants, and Sealers

Special Tools and Equipment

Special Tools

Driver Information and Entertainment

DRIVER INFORMATION AND ENTERTAINMENT

Cellular, Entertainment, and Navigation

Description and Operation

OnStar Description and Operation

Radio|Audio System Description and Operation (IOS|IOT)

Radio|Audio System Description and Operation (IOR)

Diagnostic Information and Procedures

Symptoms - Cellular Communication

Symptoms - Entertainment

Application Malfunction

Auxiliary Audio Input Malfunction (IOR)

Auxiliary Audio Input Malfunction (IOS|IOT)

Bluetooth Malfunction

Digital Radio Poor or No Reception

Phone Projection Malfunction (Android Auto)

Phone Projection Malfunction (Apple CarPlay)

OnStar Microphone Malfunction

No Global Positioning System (GPS) Reception (without UE1)

No Global Positioning System (GPS) Reception (UE1)

OnStar Button LED Malfunction

OnStar Call Center Remote Function Requests Malfunction

OnStar Button Malfunction

Radio Controls Malfunction

Radio Information Display Malfunction (IOR with UIR)

Radio Information Display Malfunction (IOR with UIJ, IOS| IOT)

Radio Poor Reception

Speaker Replacement Reference

Speaker Malfunction (IOR)

Speaker Malfunction (UQA)

Speaker Malfunction (without UQA|IOR)

Unable to Contact OnStar Call Center

Navigation System Malfunction (and SD Card Errors)

Voice Recognition Malfunction

SD Card Setup

Backup Battery Reset

Repair Instructions

Mobile Telephone Microphone Replacement

Communication Interface Module Microphone Replacement

Communication Interface Module Replacement

Communication Interface Module Battery Replacement

Communication Interface Module Bracket Replacement

Radio Bracket Replacement

Radio Control Bracket Replacement (IOR with UIR)

Radio Replacement

Radio Control Assembly Replacement

Audio Player and USB and Auxiliary In and Memory Card Receptacle Replacement

Radio Speaker Amplifier Replacement

Radio Antenna Base Replacement

Radio Antenna Replacement

Radio Antenna Cable Extension Cable Replacement

Radio Front Speaker Grille Replacement - Left Side

Radio Front Speaker Grille Replacement - Right Side

Radio Front Speaker Replacement - Left Side

Radio Front Speaker Replacement - Right Side

High Frequency Antenna Replacement

Auxiliary Wireless Communication Interface Antenna Replacement

USB Receptacle Replacement

USB 2 Port Receptacle Replacement

Radio Front Side Door Speaker Replacement

Radio Front Floor Console Speaker Replacement

Radio Function Switch Replacement

Radio Favorites Switch Replacement

Radio Rear Side Door Speaker Replacement

Instrument Panel Center Accessory Function Switch Replacement

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Radio|Navigation System Schematics ((IOR))

Figure 1: Power, Ground, Serial Data, Microphone (-UE1), and Subsystem References

Figure 2: Infotainment Display and Radio Controls (UIR)

Figure 3: Info Display Module (UIJ)

Figure 4: Speakers

Figure 5: USB Receptacle and Antennas

Radio|Navigation System Schematics ((IOS|IOT))

Figure 1: Radio, Power, Ground, Serial Data, Microphone (-UE1), and Subsystem References

Figure 2: Info Display Module

Figure 3: Audio Amplifier Power, Ground and Serial Data (UQA)

Figure 4: Speakers (U95/UQF)

Figure 5: Speakers (UQA)

Figure 6: Antennas

Figure 7: USB Receptacle and Auxiliary Inputs (D07)

OnStar|Telematics Schematics ((UE1))

Figure 1: Power, Ground, Serial Data and Antenna (UE1)

Figure 2: Controls and Audio Signal (UE1)

Special Tools and Equipment

Special Tools

Special Tools (MIT Tool Instructions)

Displays and Gauges

Description and Operation

Audible Warnings Description and Operation

Head-Up Display Description and Operation

Indicator|Warning Message Description and Operation

Instrument Cluster Description and Operation

Diagnostic Information and Procedures

Displays and Gauges Component Replacement Reference

Symptoms - Displays and Gauges

Backup Alarm Malfunction

Chime Malfunction

Engine Coolant Level Indicator Malfunction (L5P)

Engine Oil Pressure Indicator Malfunction

Fuel Gauge Malfunction

Head-Up Display Malfunction

Instrument Cluster Gauges Malfunction

Engine Oil Level Sensor Diagnosis (L5P)

Engine Oil Level Sensor Diagnosis (L8T)

Outside Air Temperature Display Malfunction

Speedometer and|or Odometer Malfunction

Repair Instructions

Ambient Air Temperature Calculation Reset (with L3B, LM2, LV3, or L5P)

Ambient Air Temperature Sensor Replacement (With DLF)

Ambient Air Temperature Sensor Replacement (Without DLF)

Head-Up Display Replacement

Head-Up Display Bracket Replacement

Driver Information Display Replacement

Instrument Cluster Replacement

Specifications

Fastener Specifications

Ambient Air Temperature Sensor Resistance

Schematic and Routing Diagrams

Instrument Cluster Schematics

Figure 1: Power, Ground and Serial Data

Figure 2: Gauges (L5P)

Figure 3: Gauges (L8T)

Figure 4: Engine Oil Temperature (L8T) and Ambient Temperature

Figure 5: Indicators

Head-Up Display Schematics ((UV6))

Figure 1: Head-Up Display (UV6)

Audible Warnings Schematics

Figure 1: Audible Warnings

Figure 2: Back Up Alarm (8S3)

Image Display Cameras

Description and Operation

Rearview Camera Full Display Mirror Description and Operation

Rear Vision Camera Description and Operation (UVB)

Rear Vision Camera Description and Operation (UVC)

Surround Vision Camera Description and Operation (Trailer Vision System (UVI|UVN|UVS))

Surround Vision Camera Description and Operation (UV2)

Diagnostic Information and Procedures

Symptoms - Image Display Cameras

Rearview Camera Full Display Mirror Malfunction

Rear Vision Camera System Malfunction (with UV2|UVI)

Rear Vision Camera System Malfunction (with UVC)

Rear Vision Camera System Malfunction (with UVB)

Rear Vision Camera System Malfunction (UVS)

Surround Vision Camera System Malfunction

Trailer Vision Camera System Malfunction

Repair Instructions

Side View Driver Information Camera Replacement

Front View Driver Information Camera Replacement

Auxiliary Rearview Camera Replacement (Without DRZ)

Auxiliary Rearview Camera Replacement (With DRZ)

Rearview Driver Information Camera Replacement

Rearview Driver Information Camera Rear Closure Coaxial Cable Replacement

Video Processing Module Replacement

Video Processing Control Module Calibration

Video Display Inside Rearview Mirror Camera Replacement (DRZ without UVN)

Video Display Inside Rearview Mirror Camera Replacement (DRZ with UVN)

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Image Display Camera Schematics

Figure 1: Rearview Camera (DRZ)

Figure 2: Rearview Camera (UVC-Chassis Cab)

Figure 3: Rearview Camera (UVC+Chassis Cab)

Figure 4: Rearview Camera (UVB)

Figure 5: Surround Vision (UVI/UV2)

Figure 6: Surround Vision (UVS)

Special Tools and Equipment

Special Tools

Secondary and Configurable Customer Controls

Description and Operation

Drive Mode Description and Operation

Steering Wheel Controls Description and Operation

Diagnostic Information and Procedures

Symptoms - Secondary and Configurable Customer Controls

Drive Mode Switch Malfunction

Steering Wheel Controls Malfunction

Schematic and Routing Diagrams

Steering Wheel Secondary|Configurable Control Schematics

Figure 1: Steering Wheel Radio Controls (UK3)

Figure 2: Drive Mode Select Switch (URC)

General Information

GENERAL INFORMATION

General Information

Introduction

Arrows and Symbols

Acronyms and Units

Text Formats and Symbols

Customer Concern Verification Sheets

Training

Vehicle, Engine and Transmission ID and VIN Location, Derivative and Usage

Vehicle Certification, Tire Placard, and Anti-Theft Label

RPO Code List

Fasteners

Thread Inserts

Registered and Non-Registered Trademarks

Door Lock and Ignition Lock Folding and Non-Folding Key Cutting

Key and Lock Cylinder Coding

Instrument Panel Compartment Door Lock Cylinder Coding

Front Side Door Lock Cylinder Coding

Lock Cylinder Coding - Ignition

Spare Wheel Hoist Lock Cylinder Coding

Lifting and Jacking the Vehicle

Special Tools and Equipment

Special Tools Ordering Information

Air|Wind Noise

Diagnostic Information and Procedures

Air|Wind Noise

Tracing Powder or Chalk Test

Air Pressure Test

Soap Suds or Bubble Test

Repair Instructions

Exterior Windnoise

Interior Windnoise

Maintenance and Lubrication

Maintenance

Maintenance Schedule

GM Oil Life System Resetting (Without Scan Tool)

GM Oil Life System Resetting (With Scan Tool)

GM Air Filter Life System Resetting (With Scan Tool)

GM Air Filter Life System Resetting (Without Scan Tool)

Specifications

Approximate Fluid Capacities

Fluid and Lubricant Recommendations

Maintenance Items

Maintenance Replacement Parts (Duramax Diesel)

Maintenance Replacement Parts (Except Duramax Diesel)

Squeaks and Rattles

Diagnostic Information and Procedures

Squeaks and Rattles

Special Tools and Equipment

Special Tools

Vibration Diagnosis and Correction

Description and Operation

Vibration Theory and Terminology

Electronic Vibration Analyzer (EVA) Description and Operation

Oscilloscope Diagnostic Kit Description and Operation

Vibrate Software Description and Operation

Reed Tachometer Description

Diagnostic Information and Procedures

Vibration Diagnosis, Starting Point, and Correction

Vibration Analysis - Road Testing (EL-38792-A Electronic Vibration Analyzer)

Vibration Analysis - Road Testing (CH-51450-NVH Oscilloscope)

Component Rotational Speed Calculation

Vibration Analysis - Tire and Wheel

Vibration Analysis - Driveline

Vibration Analysis - Hub and|or Axle Input

Vibration Analysis - Engine

Engine Order Classification

Vibration Analysis - Engine|Accessory Isolation

Vibration Analysis - Engine Balance

Vibration Diagnostic Aids

Vibration Diagnostic Aids - Vibration Intermittent or Not Duplicated

Vibration Diagnostic Aids - Vibration Duplicated, Component Not Identified

Vibration Diagnostic Aids - Vibration Duplicated, Difficult to Isolate|Balance Component

Vibration Diagnostic Aids - Vibration Duplicated, Appears to Be Potential Operating

Characteristic

Symptoms - Vibration Diagnosis and Correction

Vehicle-to-Vehicle Diagnostic Comparison

Tire and Wheel Inspection

Tire and Wheel Assembly Runout Measurement - On-Vehicle

Tire and Wheel Assembly Runout Measurement - Off Vehicle

Hub|Axle Flange and Wheel Stud Runout Inspection

Tire and Wheel Assembly Isolation Test

Vibration in Service-Stall Test (Non-Torque Sensitive)

Vibration in Service-Stall Test (Torque Sensitive)

Propeller Shaft Runout Measurement

Differential Pinion Input Shaft Runout Measurement

Driveline Working Angles Measurement

Propeller Shaft Phasing Inspection

Repair Instructions

Tire and Wheel Assembly Balancing - Off Vehicle

Tire and Wheel Assembly Balancing - On-Vehicle

Tire-to-Wheel Match-Mounting (Vectoring)

Tire and Wheel Assembly-to-Hub|Axle Flange Match-Mounting

Driveline System Balance Adjustment

Driveline Working Angles Adjustment

Propeller Shaft Phasing Correction

Specifications

Tire and Wheel Runout Specifications

Propeller Shaft Runout Specifications

Driveline Runout Specifications

Special Tools and Equipment

Special Tools and Equipment

Waterleaks

Diagnostic Information and Procedures

Waterleak Test Preparation

Dust Leaks

Water Hose Test

Air Hose Test

Repair Instructions

Body Waterleak Repair

Stationary Window Waterleak Repair

HVAC

HVAC

Heating, Ventilation, and Air Conditioning

Visual Identification

Refrigerant Label Symbols

Description and Operation

Heating and Air Conditioning System Description and Operation

Diagnostic Information and Procedures

Handling of Refrigerant Lines and Fittings

Symptoms - Heating, Ventilation, and Air Conditioning

Leak Testing

Air Conditioning (A|C) System Performance Test

A|C Diagnostics Chart

Heating Performance Diagnostic

Defrosting Insufficient

Noise Diagnosis - Blower Motor

Air Conditioning Compressor Oil Diagnosis

Noise Diagnosis - Air Conditioning (A|C) System

Noise Diagnosis - HVAC Module

Odor Diagnosis

Repair Instructions

Odor Correction

Refrigerant Recovery and Recharging

Flushing

Air Conditioning Compressor Oil Balancing

Air Conditioning Compressor Replacement (L8T)

Air Conditioning Compressor Replacement (L5P)

Air Conditioning Clutch Replacement

Air Conditioning Clutch Drive Plate Adjustment

Air Conditioning Compressor Bracket Replacement

Air Conditioning System Seal Replacement

Air Conditioning O-Ring Seal Replacement

Air Conditioning Compressor and Condenser Hose Replacement (L8T)

Air Conditioning Compressor and Condenser Hose Replacement (L5P)

Air Conditioning Evaporator Hose Replacement (L5P)

Air Conditioning Evaporator Hose Replacement (L8T)

Air Conditioning Evaporator Tube Replacement (L5P)

Air Conditioning Evaporator Tube Replacement (L8T)

Air Conditioning Refrigerant Service Valve Core Replacement

Receiver and Dehydrator Replacement (L8T)

Receiver and Dehydrator Replacement (L5P)

Air Conditioning Evaporator Thermal Expansion Valve Replacement (L8T)

Air Conditioning Evaporator Thermal Expansion Valve Replacement (L5P)

Air Conditioning (A|C) Refrigerant Pressure Sensor Replacement (L5P)

Air Conditioning (A|C) Refrigerant Pressure Sensor Replacement (L8T)

Air Conditioning Condenser Replacement (L8T)

Air Conditioning Condenser Replacement (L5P)

Heater and Air Conditioning Evaporator Module Cover Replacement (Evaporator Pipe)

Heater and Air Conditioning Evaporator Module Cover Replacement (Heater Core)

Heater and Air Conditioning Evaporator and Blower Module Removal and Installation

Heater and Air Conditioning Evaporator Case Replacement

Air Conditioning Evaporator Replacement

Heater Inlet Hose Replacement (L5P)

Heater Inlet Hose Replacement (L8T)

Heater Outlet Hose Replacement (L8T)

Heater Outlet Hose Replacement (L5P)

Heater Core Outlet Tube Replacement

Heater Core Inlet Tube Replacement

Heater Outlet Pipe Replacement (L5P)

Emission Reduction Fluid Injector Outlet Hose Replacement (L5P)

Air Inlet Deflector Water Deflector Replacement

Passenger Compartment Air Filter Replacement

Air Inlet Housing Replacement

Blower Motor Control Module Replacement

Blower Motor Replacement

Air Distributor Case Replacement (CJ2, C59)

Air Distributor Duct Adapter Replacement

Instrument Panel Outer Air Outlet Replacement - Left Side

Instrument Panel Center Air Outlet Replacement (UIJ, UIK)

Instrument Panel Center Air Outlet Replacement (UIR)

Instrument Panel Outer Air Outlet Replacement - Right Side

Floor Front Air Outlet Duct Replacement - Right Side

Floor Front Air Outlet Duct Replacement - Left Side

Front Floor Console Auxiliary Cooling Duct Replacement (K4C)

Front Floor Console Rear Air Front Duct Replacement (With A52, AE7, AZ3, A50)

Front Floor Console Rear Air Front Duct Replacement (With D07)

Front Floor Console Rear Air Front Duct Replacement (With AE7,AZ3)

Front Floor Console Rear Air Outlet Replacement

Instrument Panel Center Air Outlet Duct Replacement - Left Side

Instrument Panel Center Air Outlet Duct Replacement - Right Side

Instrument Panel Outer Air Outlet Duct Replacement - Left Side

Instrument Panel Outer Air Outlet Duct Replacement - Right Side

Windshield Defroster Outlet Duct Replacement

Side Window Defogger Outlet Duct Replacement - Left Side

Side Window Defogger Outlet Duct Replacement - Right Side

Floor Rear Air Outlet Duct Replacement - Left Side

Floor Rear Air Outlet Duct Replacement - Right Side

Floor Rear Air Outlet Duct Adapter Replacement - Left Side

Floor Rear Air Outlet Duct Adapter Replacement - Right Side

Heater Core Replacement

Air Heater Replacement (C32)

Fuel Heater Inlet Hose Replacement (L5P)

Fuel Heater Outlet Hose Replacement (L5P)

Heater Water Auxiliary Pump Inlet Hose Replacement (L5P)

Specifications

Fastener Specifications

Approximate Fluid Capacities

Adhesives, Fluids, Lubricants, and Sealers

Special Tools and Equipment

Special Tools

HVAC - Automatic

Description and Operation

Automatic HVAC Description and Operation

Diagnostic Information and Procedures

HVAC Component Replacement Reference

Symptoms - HVAC Systems - Automatic

HVAC System Malfunction

Air Conditioning Compressor Malfunction

Afterblow Enabling

Actuator Recalibration

Repair Instructions

Heater and Air Conditioning User Interface Control Replacement

Heater and Air Conditioning Remote Control Replacement

Heater Wiring Harness Replacement

Air Inlet Valve Actuator Replacement

Mode Valve Actuator Replacement

Mode Control Cam Replacement

Temperature Valve Actuator Replacement - Right Side

Temperature Valve Actuator Replacement - Left Side

Air Conditioning Evaporator Air Temperature Sensor Replacement

Sun Load Temperature and Ambient Light and Security Indicator Sensor Replacement

Specifications

Fastener Specifications

Schematic and Routing Diagrams

HVAC Schematics ((CJ2))

Figure 1: HVAC Module Power, Ground, Serial Data, and Blower Motor

Figure 2: HVAC Controls

Figure 3: Temperature and Mode

Figure 4: Sunload Sensor

Figure 5: A/C Compressor Controls

HVAC - Manual

Description and Operation

Manual HVAC Description and Operation

Diagnostic Information and Procedures

HVAC Component Replacement Reference

Symptoms - HVAC Systems - Manual

HVAC System Malfunction

Air Conditioning Compressor Malfunction

Actuator Recalibration

Repair Instructions

Heater and Air Conditioning User Interface Control Replacement

Heater and Air Conditioning Remote Control Replacement

Temperature Valve Actuator Replacement - Right Side

Temperature Valve Actuator Replacement - Left Side

Mode Valve Actuator Replacement

Mode Control Cam Replacement

Air Inlet Valve Actuator Replacement

Heater Wiring Harness Replacement

Air Conditioning Evaporator Air Temperature Sensor Replacement

Specifications

Fastener Specifications

Schematic and Routing Diagrams

HVAC Schematics ((C67))

Figure 1: HVAC Module Power, Ground, Serial Data, and Blower Motor

Figure 2: HVAC Controls

Figure 3: Temperature and Mode

Figure 4: A/C Compressor Controls

Figure 5: Auxiliary Heater (C32)

Preface

PREFACE

Preface

Introduction

Danger

Title Page

Error and Suggestion Reporting

Dangers, Warnings, and Cautions

Introduction

Definition of Danger, Warning, Caution, and Note

Approved Equipment for Collision Repair Warning

Assistant Driving Warning

Battery Disconnect Warning

Brake Dust Warning

Brake Fluid Irritant Warning

Camshaft Position Actuator Removal and Installation Warning

Charge Air Cooler Warning

Collision Sectioning Warning

Cracked Window Warning

Diesel|Gasoline Vapors Warning

Differential Case Removal Warning

Exhaust Service Warning

Express Window Down Warning

Eye Protection Warning

Foam Sound Deadeners Warning

Fuel and Evaporative Emission Pipe Warning

Fuel Pipe Fitting Warning

Fuel Rail Stop Bracket Installation Warning

Glass and Sheet Metal Handling Warning

Halogen Bulb Warning

Hot Exhaust System Warning

Moving Parts and Hot Surfaces Warning

Parking Brake and Drive Wheels Warning

R-1234yf Proper Service Procedures Warning

Relieving Fuel Pressure Warning

Road Test Warning

Safety Glasses and Compressed Air Warning

Safety Glasses Warning

SIR Deployed Inflator Modules Are Hot Warning

SIR Inflatable Module Deployment Outside Vehicle Warning

SIR Inflator Module Disposal Warning

SIR Inflator Module Handling and Storage Warning

SIR Warning

Valve Springs Can Be Tightly Compressed Warning

Window Retention Warning

Work Stall Test Warning

3-5 Reverse Clutch Backing Plate Rivet Damage Caution

Ball Check Valve Grease Caution

Belt Dressing Caution

Brake Fluid Effects on Paint and Electrical Components Caution

Clean, Dry, Low Pressure Gas Source Caution

Clearcoat|Ultraviolet Screeners Caution

Component Fastener Tightening Caution

Correct Refrigerant Lubricant Caution

Differential Housing Cover and Gasket Removal Caution

Drilling Holes into the Air Conditioning and Heater Case Module Caution

Electronic Power Steering Component Caution

Electronic Power Steering Component| Electrical Component|Harness Caution

Emblem|Nameplate Removal Heat Caution

Engine Lifting Caution

Engine Mounting Caution

Excessive Force and Oxygen Sensor Caution

Exterior Trim Emblem Removal Caution

Fastener Caution

Fuel and Evaporative Emission Hose|Pipe Connection Cleaning Caution

Fuel Tank Strap Fastener Caution

Heated Oxygen and Oxygen Sensor Caution

Heated Oxygen Sensor Resistance Learn Reset Caution

HVAC Module Drain Tube Caution

Machined Surface Damage Caution

Pin Reuse Caution

Pinion Flange|Yoke Installation Caution

Pipe Wrench Positioning Caution

Plastic Thermostat Housing Caution

Power Steering Hose Disconnected Caution

R-1234yf Refrigerant Evaporator Caution

Retaining Ring Reuse Caution

Ring Gear Removal Caution

Sealant Caution

Seal Reuse Caution

Silicon Contamination of Heated Oxygen Sensors Caution

Steering Wheel in the Full Turn Position Caution

Test Probe Caution

Three-Way Catalytic Converter Damage Caution

Tie Rod Boot Caution

Torque Converter Housing|Low and Reverse Clutch Housing Bolt Size Caution

Torque-to-Yield Fastener Caution

Transfer Case Seal Removal Caution

Transmission Control Valve Body Overhaul Caution

Roof

ROOF

Sunroof

Description and Operation

Sunroof Description and Operation

Diagnostic Information and Procedures

Symptoms - Roof

Power Sunroof Malfunction

Repair Instructions

Sunroof Air Deflector Replacement

Sunroof Air Deflector Cover Replacement

Sunroof Drain Inspection and Cleaning

Sunroof Housing Drain Gutter Replacement

Sunroof Wiring Harness Replacement

Sunroof Housing Replacement

Sunroof Housing Front Drain Hose Replacement - Left Side

Sunroof Housing Front Drain Hose Replacement - Right Side

Sunroof Housing Rear Drain Hose Replacement - Left Side

Sunroof Housing Rear Drain Hose Replacement - Right Side

Sunroof|Sunshade Motor Initialization

Sunroof Actuator Motor Replacement

Sunroof Sunshade Replacement

Sunroof Window Seal Replacement

Sunroof Window Height and Opening Fit Adjustment

Sunroof Window Replacement

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Sunroof Schematics ((CF5))

Figure 1: Sunroof (CF5)

Safety and Security

SAFETY AND SECURITY

Driver Assistance Systems

Description and Operation

Forward Collision Alert Description and Operation

Lane Departure Warning Description and Operation

Safety Alert Seat Description and Operation

Side Blind Zone Alert Description and Operation

Diagnostic Information and Procedures

Driver Assistance Systems Component Replacement Reference

Symptoms - Driver Assistance Systems

Seat Haptic Signal Motor Malfunction

Forward Collision Alert System Malfunction

Side Blind Zone Alert System Malfunction

Lane Departure Warning System Malfunction

Repair Instructions

Front Seat Lane Departure Warning Actuator Replacement

Forward Collision Alert Display Replacement

Side Object Sensing Alert Module Replacement

Front View Driver Information Camera Bracket Replacement

Front View Camera Replacement

Front View Camera Module Learn

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Driver Assistance Systems Schematics

Figure 1: Forward Collision Alert and Lane Keep Assist (UEU)

Figure 2: Side Object Detection (UKC)

Figure 3: Collision Alert Indicators

Immobilizer

Description and Operation

Immobilizer Description and Operation

Remote Vehicle Speed Limiting Description and Operation

Diagnostic Information and Procedures

Symptoms - Immobilizer

OnStar Stolen Vehicle Slowdown Active

Repair Instructions

Theft Deterrent Module Replacement (without BTM)

Theft Deterrent Module Replacement (with BTM and Front Center Seat)

Theft Deterrent Module Replacement (with BTM and Front Floor Console)

Immobilizer System Component Programming (with ATH)

Immobilizer System Component Programming (without ATH)

Key with Integrated Transmitter Programming

Programming Additional Keys

Replacing Keys

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Immobilizer Schematics

Figure 1: Immobilizer

Parking Assistance Systems

Description and Operation

Parking Assist Description and Operation (UD5)

Parking Assist Description and Operation (UD7)

Diagnostic Information and Procedures

Parking Assistance Systems Component Replacement Reference

Symptoms - Parking Assistance Systems

Parking Assist System Malfunction

Repair Instructions

Parking Assist Control Module Replacement (Crew Cab, Double Cab)

Parking Assist Control Module Replacement (Regular Cab)

Front Parking Assist Alarm Sensor Bracket Replacement

Parking Assist Alarm Sensor Replacement

Rear Parking Assist Alarm Sensor Replacement

Rear Parking Assist Alarm Sensor Bracket Replacement

Parking Assist Alarm Sensor Ring Replacement

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Parking Assistance Systems Schematics

Figure 1: Park Assist - Power, Ground, Serial Data, and Control (UD5/UD7)

Figure 2: Park Assist - Front Sensors (UD5)

Figure 3: Park Assist - Rear Sensors (UD5/UD7)

Remote Functions

Description and Operation

Garage Door Opener Description and Operation

Keyless Entry System Description and Operation

Diagnostic Information and Procedures

Symptoms - Remote Functions

Garage Door Opener Malfunction

No Remote Detected

Keyless Entry System Malfunction (Active)

Keyless Entry System Malfunction (Passive)

Remote Vehicle Start Malfunction

Repair Instructions

Ignition Lock Key Transmitter Antenna Bracket Replacement

Low Frequency Instrument Panel Antenna Replacement

Low Frequency Console Antenna Replacement

Low Frequency Rear Bumper Antenna Replacement

Keyless Entry Control Module Replacement

Remote Function Actuator Module Replacement (Regular Cab)

Remote Function Actuator Module Replacement (Crew Cab, Double Cab)

Garage Door Opener Transmitter Replacement

Remote Control Door Lock Transmitter Learn

Remote Control Door Lock and Theft Deterrent Transmitter Programming

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Remote Function Schematics

Figure 1: Keyless Entry (AQQ)

Figure 2: Keyless Entry - Passive and Keyless Start

Figure 3: Garage Door Opener (UG1)

Special Tools and Equipment

Special Tools

Seat Belts

Description and Operation

Seat Belt System Description and Operation

Diagnostic Information and Procedures

DTC B059A

Symptoms - Seat Belts

Seat Belt Does Not Retract

Seat Belt Indicator Malfunction - Driver

Seat Belt Indicator Malfunction - Passenger

Seat Belt Service Precautions

Repair Instructions

Repairs and Inspections Required After a Collision

Front Seat Belt Buckle Replacement

Front Seat Belt Opening Bezel Replacement (Center Belt)

Front Seat Belt Opening Bezel Replacement (Front Belt)

Front Center Seat Belt Buckle Replacement

Front Center Seat Belt Retractor Replacement

Rear Seat Belt Buckle Replacement

Rear Center Seat Belt Retractor Replacement

Rear Seat Belt Retractor Replacement

Specifications

Fastener Specifications

Adhesives, Fluids, Lubricants, and Sealers

Schematic and Routing Diagrams

Seat Belt Schematics

Figure 1: Seat Belts

Supplemental Inflatable Restraints

Description and Operation

Supplemental Inflatable Restraint System Description and Operation

Passenger Presence System Rezeroing

Symptoms - SIR

Airbag Indicator Malfunction - Driver

Airbag Indicator Malfunction - Passenger

SIR Disabling and Enabling

Repair Instructions

SIR Service Precautions

Airbag Front End Discriminating Sensor Replacement

Airbag Side Impact Sensor Replacement

Airbag Sensing and Diagnostic Module Replacement

Steering Wheel Airbag Replacement

Steering Wheel Airbag Coil Replacement

Airbag Steering Wheel Module Coil Centering

Instrument Panel Airbag Replacement

Airbag Front Passenger Presence Module Replacement

Front and Rear Row Seat Roof Rail Airbag Replacement

Front Seat Outboard Seat Back Airbag Replacement

Airbag Side Impact Rear Sensor Replacement

Front Seat Belt Retractor Replacement

Front Seat Belt Anchor Plate Tensioner Replacement

Repairs and Inspections Required After a Collision

Inflatable Restraint Module Handling and Scrapping

Pretensioner Handling and Scrapping

Specifications

Fastener Specifications

Schematic and Routing Diagrams

SIR Schematics

Figure 1: Power, Ground, Serial Data and Passenger Presence

Figure 2: Seat Position, Disable Switch, and Indicators

Figure 3: Frontal Impact Sensing and Deployment

Figure 4: Side Impact Sensing and Deployment

Special Tools and Equipment

Special Tools

Theft Deterrent

Description and Operation

Theft Systems Description and Operation

Diagnostic Information and Procedures

Symptoms - Theft Deterrent

Content Theft Deterrent Malfunction

Security Indicator Malfunction (with CJ2)

Security Indicator Malfunction (with C67)

Schematic and Routing Diagrams

Theft Deterrent System Schematics

Figure 1: Theft Deterrent System

Seats

SEATS

Power Seats

Description and Operation

Lumbar Support Description and Operation

Memory Seats Description and Operation

Power Seats System Description and Operation

Symptoms - Power Seats

Lumbar Support Malfunction

Memory Seat Feature Malfunction

Power Seat Malfunction (Passenger)

Power Seat Malfunction (Driver With A45)

Power Seat Malfunction (Driver Without A45)

Repair Instructions

Wire to Wire Repair - Seats

Connector Reconnection - Seats

Front Seat Adjuster Switch Replacement

Front Seat Adjuster Memory Switch Replacement

Front Seat Adjuster Memory Module Bracket Replacement

Driver Seat Adjuster Memory Module Replacement

Front Seat Tilt Adjuster Actuator Replacement

Front Seat Vertical Adjuster Actuator Replacement

Front Seat Lumbar Switch Replacement

Front Seat Back Lumbar Replacement

Driver or Passenger Seat Recliner Actuator Replacement

Front Seat Wiring Harness Replacement

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Driver Seat Schematics

Figure 1: Power, Ground, Serial Data and Memory Switch (A45)

Figure 2: Seat Position (A45)

Figure 3: Seat Position (-A45)

Figure 4: Lumbar (A2X)

Passenger Seat Schematics

Figure 1: Seat Position (A7K)

Figure 2: Lumbar (A7K)

Seat Hardware, Trim, and Upholstery

Repair Instructions

Front Seat Removal and Installation

Front Center Seat Removal and Installation

Front Seat Cushion Cover Retainer Replacement (Manual)

Front Seat Cushion Cover Retainer Replacement (Power)

Front Seat Adjuster Track Finish Cover Replacement

Front Seat Armrest Cup Holder Replacement (Without Storage Armrest)

Front Seat Armrest Cup Holder Replacement (With Storage Armrest)

Front Seat Armrest Lid Replacement (With Storage Armrest)

Front Seat Armrest Lid Replacement (Without Storage Armrest)

Front Seat Stowage Compartment Replacement

Front Seat Head Restraint Replacement

Driver or Passenger Seat Head Restraint Guide Replacement

Front Seat Adjuster Finish Cover Replacement

Front Seat Outer Recliner Finish Cover Bracket Replacement

Front Seat Inner Recliner Finish Cover Replacement

Front Seat Cushion Center Cover Replacement

Front Seat Cushion Center Pad Replacement

Front Seat Center Armrest Replacement

Front Seat Center Armrest Hinge Finish Cover Replacement - Lower

Front Seat Center Armrest Hinge Finish Cover Replacement - Upper

Body Rear Panel Insulator Replacement - Rear Seat

Front Seat Cushion Rear Frame Center Cover Replacement

Front Seat Cushion Frame Replacement (Manual)

Front Seat Cushion Frame Replacement (Power)

Front Seat Cushion Support Replacement

Front Seat Cushion Outer Finish Cover Replacement (Power)

Front Seat Cushion Outer Finish Cover Replacement (Manual)

Front Seat Cushion Cover and Pad Replacement

Front Seat Cushion Center Cover and Pad Replacement

Front Seat Back Cover and Pad Replacement

Front Seat Back Cover and Pad Replacement - Center (With Storage Armrest)

Front Seat Back Cover and Pad Replacement - Center (Without Storage Armrest)

Front Seat Back Frame Replacement

Front Seat Recliner Handle Replacement

Front Seat Back Latch Replacement (Center Seat)

Rear Seat Cushion Removal and Installation

Rear Seat Back Cushion Removal and Installation

Rear Seat Armrest Replacement

Rear Seat Outer Hinge Finish Cover Replacement

Rear Seat Hinge Finish Cover Replacement

Rear Seat Head Restraint Replacement

Rear Seat Head Restraint Guide Replacement

Rear Seat Cushion Cover and Pad Replacement

Rear Seat Cushion Frame Replacement

Rear Seat Latch Replacement

Rear Seat Back Latch Replacement

Rear Seat Back Cushion Panel Replacement

Rear Seat Back Cushion Cover and Pad Replacement (With Storage)

Rear Seat Back Cushion Cover and Pad Replacement (Without Storage)

Rear Seat Back Cushion Frame Replacement

Rear Seat Back Compartment Door Replacement

Specifications

Fastener Specifications

Adhesives, Fluids, Lubricants, and Sealers

Seat Heating and Cooling

Description and Operation

Heated|Vented Seat Description and Operation

Rear Heated Seats Description and Operation

Diagnostic Information and Procedures

Symptoms - Seat Heating and Cooling

Front Heated Seat Malfunction

Rear Heated Seat Malfunction

Vented Seat Malfunction

Repair Instructions

Wire to Wire Repair - Seats

Connector Reconnection - Seats

Front Seat Heater Control Module Bracket Replacement

Front Seat Heater Vent Control Module Replacement

Front Seat Back Heater Replacement

Front Seat Cushion Heater Replacement

Rear Seat Heater Switch Replacement

Rear Seat Heater Control Module Replacement

Front Seat Vent Fan Mat Replacement

Front Seat Back Ventilation Blower Replacement

Front Seat Cushion Ventilation Blower Replacement

Front Seat Back Vent Fan Mat Replacement

Specifications

Fastener Specifications

Schematic and Routing Diagrams

Heated|Cooled Seat Schematics

Figure 1: Front Seat Heating Control Module Power, Ground, Serial Data, and Controls (KA1)

Figure 2: Heated Seat Elements - Front (KA1)

Figure 3: Heated Seats - Rear (KA6)

Figure 4: Ventilated Seats - Driver (KQV)

Figure 5: Ventilated Seats - Passenger (KQV)

Steering

STEERING

Power Steering

Description and Operation

Power Steering System Description and Operation (Hydraulic Power Steering)

Power Steering System Description and Operation (Electric Power Steering)

Power Steering System Description and Operation (Active Hydraulic Assist (NV8))

Diagnostic Information and Procedures

Symptoms - Power Steering System

Power Steering System Test

Power Steering Fluid Leaks

Rattle, Clunk, Pop or Shudder Noise from the Power Steering System

Whine or Growl Noise from the Power Steering System

Poor Return of Steering Wheel

Steering Wheel Surges|Jerks While Turning

Too Much Play in Steering

Steering Effort Hard in One or Both Directions

Repair Instructions

Power Steering System Bleeding

Checking and Adding Power Steering Fluid

Power Steering System Flushing

Power Steering Fluid Reservoir Replacement (L8T)

Power Steering Fluid Reservoir Replacement (L5P)

Power Steering Pump Pulley Replacement (L5P)

Power Steering Pump Pulley Replacement (L8T)

Power Steering Pump Replacement (L8T)

Power Steering Pump Replacement (L5P with Auxiliary Generator)

Power Steering Pump Replacement (L5P without Auxiliary Generator)

Power Steering Fluid Cooler Replacement (L5P)

Power Steering Fluid Cooler Replacement (L8T)

Power Steering Fluid Cooler Inlet Hose Replacement (L5P)

Power Steering Fluid Cooler Inlet Hose Replacement (L8T)

Power Steering Fluid Cooler Outlet Hose Replacement (L5P)

Power Steering Fluid Cooler Outlet Hose Replacement (L8T)

Power Steering Gear Inlet Hose Replacement (L5P)

Power Steering Gear Inlet Hose Replacement (L8T)

Electronic Power Steering Motor Control Module Replacement

Steering Gear Pressure Sensor Replacement

Hydraulic Recirculating Ball Steering Gear Replacement (With NV8)

Hydraulic Recirculating Ball Steering Gear Replacement (Without NV8)

Steering Gear Pitman Shaft Over-Center Preload Adjustment - Off Vehicle

Steering Gear Pitman Shaft Replacement

Steering Gear Valve Housing Replacement

Power Steering Control Module Wiring Harness Replacement

Power Brake Booster Inlet Hose Replacement (L5P)

Power Brake Booster Inlet Hose Replacement (L8T)

Power Brake Booster Outlet Hose Replacement (L5P)

Power Brake Booster Outlet Hose Replacement (L8T)

Specifications

Fastener Specifications

Power Steering Pump Specifications

Approximate Fluid Capacities

Adhesives, Fluids, Lubricants, and Sealers

Schematic and Routing Diagrams

Power Steering Schematics

Figure 1: Variable Effort Steering (NV8)

Special Tools and Equipment

Special Tools

Steering Linkage

Description and Operation

Steering Linkage Description and Operation

Repair Instructions

Steering Linkage Inspection

Steering Linkage Outer Tie Rod Replacement

Steering Linkage Inner Tie Rod Replacement

Idler Arm Inspection

Steering Linkage Idler Arm Replacement

Steering Linkage Relay Rod Replacement (with DZW)

Steering Linkage Relay Rod Replacement (with SRW)

Pitman Arm Replacement

Specifications

Fastener Specifications

Adhesives, Fluids, Lubricants, and Sealers

Special Tools and Equipment

Special Tools

Steering Wheel and Column

Description and Operation

Steering Wheel and Column Description and Operation

Steering Column Lock Description and Operation

Heated Steering Wheel Description and Operation

Diagnostic Information and Procedures

Symptoms - Steering Wheel and Column

Heated Steering Wheel Indicator Malfunction

Heated Steering Wheel Malfunction

Steering Column Tilt Function Inoperative

High Telescoping Effort

Noise in Steering Column

High Shift Effort

Looseness in Steering Column

Repair Instructions

Upper Intermediate Steering Shaft Replacement

Intermediate Steering Shaft Boot Replacement

Intermediate Steering Shaft Replacement

Steering Column Accident Damage Inspection

Steering Column Upper Trim Cover Replacement

Steering Column Lower Trim Cover Replacement

Column Lock Module Replacement

Turn Signal Switch Replacement

Turn Signal Switch Bracket Replacement (With BTM)

Turn Signal Switch Bracket Replacement (Without BTM)

Automatic Transmission Control Lever Replacement

Transmission Control Lever Boot Replacement

Transmission Control Replacement

Heated Steering Wheel Module Replacement

Steering Wheel Replacement

Steering Wheel Spoke Cover Replacement

Steering Wheel Trim Spoke Cover Applique Replacement - Left Side

Steering Wheel Trim Spoke Cover Applique Replacement - Right Side

Steering Wheel Airbag Access Hole Cover Replacement

Steering Wheel Shroud Replacement

Steering Column Replacement

Specifications

Fastener Specifications

Adhesives, Fluids, Lubricants, and Sealers

Schematic and Routing Diagrams

Steering Wheel Schematics

Figure 1: Heated Steering Wheel (KI3)

Column Lock Schematics

Figure 1: Steering Column Lock (BTM)

Suspension

SUSPENSION

Front Suspension

Description and Operation

Front Suspension Description and Operation

Repair Instructions

Front Stabilizer Shaft Replacement

Front Stabilizer Shaft Link Replacement

Stabilizer Shaft Insulator Replacement

Front Wheel Bearing and Hub Replacement (2WD)

Front Wheel Bearing and Hub Replacement (4WD)

Front Wheel Hub Extension Replacement

Steering Knuckle Replacement (2WD)

Steering Knuckle Replacement (4WD)

Front Upper Control Arm Replacement

Front Lower Control Arm Replacement (4WD)

Front Lower Control Arm Replacement (2WD)

Front Lower Control Arm Bumper Replacement

Wheel Stud Replacement (with Front Wheel Hub Extension)

Wheel Bolt Replacement (without Front Wheel Hub Extension)

Torsion Bar Support Replacement

Front Torsion Bar Replacement

Strut and Shock Absorber Inspection

Front Shock Absorber Replacement

Shock Absorber Disposal

Specifications

Fastener Specifications

Adhesives, Fluids, Lubricants, and Sealers

Special Tools and Equipment

Special Tools

Rear Suspension

Description and Operation

Rear Suspension Description and Operation

Repair Instructions

Stabilizer Shaft Insulator Replacement

Rear Stabilizer Shaft Replacement

Rear Stabilizer Shaft Link Replacement - Left Side

Rear Stabilizer Shaft Link Replacement - Right Side

Rear Shock Absorber Inspection

Rear Shock Absorber Replacement

Shock Absorber Disposal

Rear Spring Anchor Plate Replacement (with Single Rear Wheels)

Rear Spring Anchor Plate Replacement (with Dual Rear Wheels)

Rear Spring Front Stop Replacement - Left Side (with Chassis Cab)

Rear Spring Front Stop Replacement - Left Side (without Chassis Cab)

Rear Spring Front Stop Replacement - Right Side (with Chassis Cab)

Rear Spring Front Stop Replacement - Right Side (without Chassis Cab)

Rear Spring Rear Stop Replacement - Left Side (with Chassis Cab)

Rear Spring Rear Stop Replacement - Left Side (without Chassis Cab)

Rear Spring Rear Stop Replacement - Right Side (with Chassis Cab)

Rear Spring Rear Stop Replacement - Right Side (without Chassis Cab)

Jounce Bumper Replacement

Rear Leaf Spring Replacement (without Chassis Cab, with Dual Rear Wheels)

Rear Leaf Spring Replacement (with Chassis Cab, with Dual Rear Wheels)

Rear Leaf Spring Replacement (without Chassis Cab, with Single Rear Wheels)

Rear Spring Shackle Replacement (with Chassis Cab, with Dual Rear Wheels)

Rear Spring Shackle Replacement (without Chassis Cab, with Dual Rear Wheels)

Rear Spring Shackle Replacement (without Chassis Cab, with Single Rear Wheels)

Rear Wheel Bolt Replacement (with Dual Rear Wheels)

Rear Wheel Bolt Replacement (with Single Rear Wheels)

Specifications

Fastener Specifications

Suspension General Diagnosis

Diagnostic Information and Procedures

Symptoms - Suspension General Diagnosis

Suspension Related Leaks

Ride Diagnosis

Vehicle Leads|Pulls

Body Leans or Sways in Corners

Suspension Bottoms

Suspension Related Noise

Ball Joint Inspection

Lower Control Arm Ball Joint Inspection

Suspension Strut and Shock Absorber Testing - On Vehicle

Wheel Bearings Diagnosis

Trim Height Inspection

Specifications

Trim Height Specifications

Special Tools and Equipment

Special Tools

Tire Pressure Monitoring

Description and Operation

Tire Pressure Monitor Description and Operation (DZW)

Tire Pressure Monitor Description and Operation (except DZW)

Trailer Tire Pressure Monitor Description and Operation

Diagnostic Information and Procedures

Symptoms - Tire Pressure Monitoring

Tire Fill Alert Malfunction

Low Tire Pressure Indicator Malfunction (DZW)

Low Tire Pressure Indicator Malfunction (except DZW)

Trailer Tire Pressure Monitoring Malfunction

Repair Instructions

Tire Pressure Indicator Sensor Replacement

Trailer Tire Pressure Indicator Module Replacement

Trailer Tire Pressure Indicator Sensor Replacement

Trailer Tire Pressure Sensor Manual Learn

Tire Pressure Indicator Sensor Learn (DZW)

Tire Pressure Indicator Sensor Learn (except DZW)

Specifications

Fastener Specifications

Adhesives, Fluids, Lubricants, and Sealers

Schematic and Routing Diagrams

Tire Pressure Monitoring System Schematics

Figure 1: Trailer Tire Pressure (PTT)

Special Tools and Equipment

Special Tools

Tires and Wheels

Description and Operation

Metric Wheel Nuts and Bolts Description

Replacement Wheels Description

Tire Description

Tire Inflation Description

Tread Wear Indicators Description

Diagnostic Information and Procedures

Tire Diagnosis - Irregular or Premature Wear

Tire Diagnosis - Waddle Complaint

Wheel Mounting Surface Check

Radial Tire Lead|Pull Correction

Repair Instructions

Aluminum Wheel Porosity Repair

Tire and Wheel Removal and Installation (Rear with Dual Wheels)

Tire and Wheel Removal and Installation (Front with Dual Wheels)

Tire and Wheel Removal and Installation (with Single Wheels)

Tire Repair

Tire Dismounting and Mounting

Tire Rotation

Spare Wheel Hoist Lock Cylinder Replacement

Spare Wheel Hoist Replacement

Tire and Wheel Balancing

Specifications

Fastener Specifications

Adhesives, Fluids, Lubricants, and Sealers

Special Tools and Equipment

Special Tools

Wheel Alignment

Description and Operation

Camber Description

Caster Description

Lead|Pull Description

Memory Steer Description

Scrub Radius Description

Thrust Angles Description

Toe Description

Wander Description

Repair Instructions

Wheel Alignment Measurement

Front Caster and Camber Adjustment

Wheel Alignment - Steering Wheel Angle and|or Front Toe Adjustment

Specifications

Wheel Alignment Specifications

Fastener Specifications

Transmission

1-2-3-4-5-6-reverse-clutch-apply-plate-specifications-158

1-3-5-6-7-8-9-clutch-backing-plate-specifications-157

adhesives--fluids--lubricants--and-sealers-153

approximate-fluid-capacities-154

automatic-transmission-fluid-leaks-128

bushing-and-mating-shaft-inspection-118

case-porosity-repair-127

clutch-backing-plate-retaining-ring-specifications-156

clutch-plate-diagnosis-124

control-valve-solenoid-body-identification-information-6

definitions-and-abbreviations-4

drive-range--eighth-gear--hydraulic-circuits--32

drive-range--eighth-gear--mechanical-powerflow--33

drive-range--fifth-gear--hydraulic-circuits--27

drive-range--fifth-gear--mechanical-powerflow--26

drive-range--first-gear--hydraulic-circuits--19

drive-range--first-gear--mechanical-powerflow--18

drive-range--fourth-gear--hydraulic-circuits--25

drive-range--fourth-gear--mechanical-powerflow--24

drive-range--ninth-gear--hydraulic-circuits--35

drive-range--ninth-gear--mechanical-powerflow--34

drive-range--second-gear--hydraulic-circuits--20

drive-range--second-gear--mechanical-powerflow--21

drive-range--seventh-gear--hydraulic-circuits--30

drive-range--seventh-gear--mechanical-powerflow--31

drive-range--sixth-gear--hydraulic-circuits--29

drive-range--sixth-gear--mechanical-powerflow--28

drive-range--tenth-gear--hydraulic-circuits--37

drive-range--tenth-gear--mechanical-powerflow--36

drive-range--third-gear--hydraulic-circuits--22

drive-range--third-gear--mechanical-powerflow--23

electronic-component-description-10

engine-coolant-water-in-transmission-125

fastener-specifications--off-vehicle--151

fastener-specifications--on-vehicle--150

figure-1--bushing-bearing-washer-location-71

figure-1--case-and-associated-parts--1-of-3--54

figure-1--component-location-69

figure-1--seal-locations--1-of-3--74

figure-2--case-and-associated-parts--2-of-3--55

figure-2--seal-locations--2-of-3--75

figure-3--case-and-associated-parts--3-of-3--56

figure-3--seal-locations--3-of-3--76

figure-4--clutch-assemblies-and-associated-parts-57

figure-5--control--with-body-and-valve--valve-assembly-58

figure-6--stator-shaft-support-assembly-59

figure-7--1-2-3-4-5-6--reverse-clutch-hub-assembly-60

figure-8--directoverdrive-internal-gear-assembly-61

figure-9--2-3-4-5-7-9-10-clutch-assembly-62

figure-10--1-2-3-4-6-7-8-10-reverse-and-4-5-6-7-8-9-10-reverse-clutch-assembly-63

figure-10--power-take-off-50

figure-11--1-3-5-6-7-8-9-clutch-assembly-64

figure-14--park-system-components-67

flex-plate-torque-converter-vibration-test-117

fluid-leak-diagnosis-126

harsh-garage-shift-131

harsh--soft--delayed-or-slipping-first--second--eighth--ninth--tenth--or-reverse-shift-135

harsh--soft--delayed-or-slipping-first--second--third--fourth--fifth--sixth--or-reverse-shift-133

harsh--soft--delayed-or-slipping-first--second--third--fourth--sixth--seventh--eighth--tenth--orreverse-shift-139

harsh--soft--delayed-or-slipping-first--third--fifth--sixth--seventh--eighth--or-ninth-shift-141

harsh--soft--delayed-or-slipping-fourth--fifth--sixth--seventh--eighth--ninth--tenth--or-reverseshift-143

harsh--soft--delayed-or-slipping-second--third--fourth--fifth--seventh--ninth--or-tenth-shift-137

manual-mode-description-and-operation-9

mechanical-powerflow-from-the-torque-converter-to-the-turbine-shaft---engine-running-11

neutral---engine-running--hydraulic-circuits--16

neutral---engine-running--mechanical-powerflow--17

no-drive-in-all-ranges-132

no-first--second--eighth--ninth--tenth--or-reverse-shift-gear-136

no-first--second--third--fourth--fifth--sixth--or-reverse-gear-134

no-first--second--third--fourth--sixth--seventh--eighth--tenth--or-reverse-gear-140

no-first--third--fifth--sixth--seventh--eighth--or-ninth-gear-142

no-fourth--fifth--sixth--seventh--eighth--ninth--tenth--or-reverse-gear-144

noise-and-vibration-analysis-120

noisy-in-all-gears-121

noisy-in-reverse-only-122

no-park-or-drive-130

no-second--third--fourth--fifth--seventh--ninth--or-tenth-gear-138

no-torque-converter-clutch-apply-145

no-torque-converter-clutch-release-146

park---engine-running--hydraulic-circuits--12

park---engine-running--mechanical-powerflow--13

power-take-off-clutch-description--hydraulic-circuits--38

power-take-off-clutch-description--mechanical-powerflow--39

range-reference-159

reverse--hydraulic-circuits--14

reverse--mechanical-powerflow--15

road-test-115

shift-indicator-indicates-wrong-gear-selection-129

shift-solenoid-valve-state-and-gear-ratio-160

solenoid-valve-characterization-reprogramming-110

symptoms---automatic-transmission-111

temperature-versus-resistance-148

torque-converter-diagnosis-116

tow-haul-switch-indicator-malfunction-112

transmission-case-washer-specifications-155

transmission-component-and-system-description-8

transmission-fluid-fill-procedure-114

transmission-fluid-level-and-condition-check-113

transmission-general-description-7

transmission-general-specifications-152

transmission-identification-information-5

transmission-parts-kit-specifications-161

transmission-range-sensor-duty-cycles-149

transmission-solenoid-information-72

vibration-119

whine-growl-noise-that-changes-with-vehicle-speed-123 

This manual is the same as the manual used by workshops. Service Manual contains detailed instructions and step by step diagrams for all workshop procedures.

Language: English 

Format: PDF - Indexed and Searchable

COMPATIBLE WITH ALL WINDOWS & MAC COMPUTERS 

(WINDOWS 11, WINDOWS 10, WINDOWS 8 ETC.) 

Windows/Mac/Tablet/Phone Friendly