Step 2: Install the emissions tester hose in the cylinder.
Step 3: Observe the hydrocarbon (HC) value, duration approx. 5 mins per cylinder. (prerequisite: inlet valve open)
Step 4: If the HC value in the cylinder rises, the injector is leaky.
Step 5: Replace the faulty injectors with new ones.
Note:
1. Please check part photos and part description above to make sure it is what you need.
2. Compare the part number with your original One before purchasing.
3. If you have any problems after purchasing, please contact us in time before opening return or case.
4. If you aren't satisfied the item, please kindly let us know, we will try our best to solve it.
Fit for Chevrolet For Chevrolet Silverado 1500 V8 4.8 2001-2006 For Chevrolet Silverado 1500 V8 5.3 2001-2006 For Chevrolet Silverado 1500 Hd V8 6.0 2001-2003 For Chevrolet Silverado 1500 Hd V8 6.0 2005-2006 For Chevrolet Silverado 1500 V8 6.0 2006 For Chevrolet Silverado 2500 V8 5.3 2000 For Chevrolet Silverado 2500 Hd V8 6.0 2001-2006 For Chevrolet Silverado 2500 V8 6.0 1999-2004 For Chevrolet Silverado 3500 V8 6.0 2001-2006 For Chevrolet Silverado V8 6.0 2003-2006 For Chevrolet Suburban 1500 V8 5.3 2000-2006 For Chevrolet Suburban 2500 V8 5.3 2000 For Chevrolet Suburban 2500 V8 6.0 2000-2006 For Chevrolet Avalanche 1500 V8 5.3 2000-2006 For Chevrolet Express 1500 V8 5.3 2003-2006 For Chevrolet Express 2500 V8 4.8 2003-2006 For Chevrolet Express 2500 V8 6.0 2003-2006 For Chevrolet Express 2500 V8 5.3 2003-2005 For Chevrolet Express 3500 V8 4.8 2006 For Chevrolet Express 3500 V8 6.0 2003-2006 For Chevrolet SSR V8 5.3 2003-2004 For Chevrolet Tahoe V8 4.8 2000-2006 For Chevrolet Tahoe V8 5.3 2000-2006 For Chevrolet Trailblazer V8 5.3 2003-2004
Fit for GMC For GMC Envoy V8 5.3 2003-2004 For GMC Savana 1500 V8 5.3 2003-2006 For GMC Savana 2500 V8 4.8 2003-2006 For GMC Savana 2500 V8 5.3 2003-2005 For GMC Savana 2500 V8 6.0 2003-2006 For GMC Savana 3500 V8 4.8 2004 For GMC Savana 3500 V8 4.8 2006 For GMC Savana 3500 V8 6.0 2003-2006 For GMC Sierra 1500 V8 4.8 2000 For GMC Sierra 1500 V8 4.8 2001-2006 For GMC Sierra 1500 V8 5.3 2000-2006 For GMC Sierra 1500 Hd V8 6.0 2001-2006 For GMC Sierra 1500 V8 6.0 2006 For GMC Sierra 2500 V8 5.3 1999-2000 For GMC Sierra 2500 V8 6.0 1999-2004 For GMC Sierra 2500 Hd V8 6.0 2001-2006 For GMC Sierra 3500 V8 6.0 2001-2006 For GMC Sierra C3 V8 6.0 2001 For GMC Sierra Denali V8 6.0 2000-2006 For GMC Yukon V8 4.8 2000 For GMC Yukon V8 4.8 2001-2006 For GMC Yukon V8 5.3 2000-2001 For GMC Yukon V8 5.3 2002 For GMC Yukon V8 5.3 2003-2006 For GMC Yukon V8 6.0 2001-2004 For GMC Yukon Denali V8 6.0 2005-2006 For GMC Yukon Denali Xl V8 6.0 2005-2006 For GMC Yukon Xl 1500 V8 5.3 2000-2001 For GMC Yukon Xl 1500 V8 5.3 2002 For GMC Yukon Xl 1500 V8 5.3 2003-2006 For GMC Yukon Xl 2500 V8 5.3 2000 For GMC Yukon Xl 2500 V8 6.0 2000-2006
Fit for Buick For Buick Rainier V8 5.3 2004
Fit for Cadillac For Cadillac Escalade V8 5.3 2002-2005 For Cadillac Escalade V8 6.0 2002-2006
Fit for Hummer For Hummer H2 V8 6.0 2003-2006
Fit for Isuzu For Isuzu Ascender V8 5.3 2003-2004
Important Purchase Notes:
1.Compatibility Verification
Please verify your vehicle's number to ensure proper fitment before placing your order.
2.Product Contents
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