Programmed 2017 Chevy Tahoe ECM | 12674472 | Direct Fit

2017 Tahoe Engine Control Module 12674472 Programmed to Your VIN
One Year Warranty

Get Your Truck Back on the Road with Confidence

Is your Chevrolet Tahoe or GM truck plagued by frustrating electrical issues? Stalling, poor fuel economy, a persistent check engine light, or a complete no-start condition can often point to a failing Engine Control Module (ECM). This isn’t just an inconvenience; it’s a critical failure that compromises your vehicle’s performance and reliability. Stop the guesswork and replace the core of your engine’s management system with this professionally programmed ECM, designed to restore your vehicle’s peak performance and get you back behind the wheel with peace of mind.

Common Symptoms & Your Solution

A faulty ECM can manifest in numerous ways, often mimicking other component failures. If you’re experiencing issues like erratic shifting, poor engine performance, or diagnostic trouble codes (DTCs) such as P0601, P0603, or P0606, it’s highly likely the engine computer is the culprit. This unit is the definitive solution, serving as a direct-fit replacement for your original module. We take the complexity out of the process by pre-programming this 2017 Chevy Tahoe ECM to your vehicle’s specific Vehicle Identification Number (VIN) before it ships, ensuring a seamless integration with your truck’s systems.

  • ✔ VIN-Programmed for You: Arrives flashed with the latest GM software specific to your vehicle, eliminating the need for an expensive trip to the dealership for programming.
  • ✔ Restores Peak Performance: Corrects issues related to fuel delivery, ignition timing, and transmission shifting, bringing back the smooth and reliable operation you expect.
  • ✔ Direct-Fit Replacement: Engineered to match the original form and function of OEM part numbers 12692068, 12704476, 12686382, and more, ensuring a straightforward installation.
  • ✔ Solves Frustrating Electrical Gremlins: The ultimate fix for a wide range of stubborn check engine lights and performance-related problems.
  • ✔ Wide GM Compatibility: An exact fit for a variety of popular 2016-2018 GM trucks, SUVs, and performance vehicles, including the Silverado, Sierra, Yukon, Escalade, and Corvette.
  • ✔ Peace of Mind Guarantee: This unit is backed by our one-year replacement warranty.

An Expert’s Note on Installation

Today’s vehicles are complex networks. The ECM is the central command, communicating with dozens of other modules. That’s why proper programming isn’t just a feature—it’s a necessity. Installing a non-programmed module is like giving your truck a brain that doesn’t speak its language. By programming this 2017 Chevy Tahoe ECM to your VIN, we ensure all systems communicate correctly from the start. Remember, a simple security relearn procedure is required after installation to sync the new ECM with your vehicle’s anti-theft system. This is a standard step that ensures the security and integrity of your vehicle.

Frequently Asked Questions

How does the VIN programming process work?

It’s simple. After you complete your purchase, you will need to provide us with your vehicle’s 17-digit VIN. Our technicians will then use official GM equipment to load the correct software and calibration files for your specific vehicle onto the ECM. This ensures it works perfectly with your engine, transmission, and options.

What is a ‘theft relearn’ and do I have to do it?

Yes, this is a mandatory security step. The Vehicle Theft Deterrent (VTD) system prevents theft by ensuring the ECM matches the vehicle’s keys and other security modules. After installing the new ECM, you must perform this relearn procedure so the vehicle recognizes the new computer and allows it to start. This procedure requires a compatible professional scan tool with GM software access.

Will this ECM fit other vehicles besides the 2017 Tahoe?

Absolutely. This module is a direct replacement for a wide range of GM vehicles from approximately 2016-2018, including the Cadillac Escalade, Chevy Silverado 1500, GMC Sierra 1500, Yukon, and even performance models like the Corvette and CTS-V. Please check the fitment list on this page to confirm compatibility with your exact model and year.

Do I need any other special procedures after installation?

In some cases, additional relearns or setup procedures may be necessary depending on your vehicle. These can include a crankshaft position variation relearn or injector flow rate programming. These are standard procedures for professional technicians and are the responsibility of the installer.

Is this a plug-and-play part?

Because we pre-program the unit to your VIN, it is as close to plug-and-play as possible. However, the mandatory security relearn procedure must be completed after installation for the vehicle to start and run. Once that is done, your 2017 Chevy Tahoe ECM will be fully operational.

Product Details

Category: GM

eBay Item ID: 205328708286

To program your module, we require your full 17-digit VIN. Please enter it in the payment notes and save to ensure we receive it. Orders without a VIN within our 2-business-day handling period may be canceled, as programming cannot proceed without it.

Shipping

  • Processing Time:
    Reliably shipped within 2-3 business days.

Warranty

Enjoy peace of mind with a one-year replacement warranty on this part, effective from the date you receive it. Labor costs are not covered.

If the part fails within the warranty period, we’ll replace it with a comparable unit or refund your purchase price, ensuring a hassle-free experience.

Return Address:

Highway71autoparts

9131 Highway 71 NE
Spicer, MN, 56288