Is Your 2017 Yukon XL 1500 Running Rough, Stalling, or Showing a Check Engine Light?
As a technician with over two decades of experience under the hood, I’ve seen firsthand how a failing Engine Control Module (ECM) can turn a reliable truck into a source of constant frustration. If you’re dealing with mysterious performance drops, erratic shifting, poor fuel mileage, or a persistent no-start condition, the problem often traces back to the vehicle’s electronic brain. This isn’t just a part; it’s the central command for your engine’s performance and efficiency.
The Direct Solution: A VIN-Programmed ECM
Forget the hassle and high cost of a dealership visit. We offer a straightforward solution: a genuine GM Engine Control Module, part number 12692068, professionally programmed to your vehicle’s specific Vehicle Identification Number (VIN). When you order, simply provide us with your VIN, and our experts will flash the module with the latest, most stable software updates directly from GM. This ensures perfect compatibility and restores the precise operational parameters your Yukon XL was designed with from the factory.
Expert Pro Tip: Check This Before You Replace
In my shop, I’ve seen countless cases where an ECM was blamed for issues caused by a poor ground connection. Before you swap the module, take 5 minutes to inspect the main engine-to-chassis ground strap, typically located on the driver-side cylinder head (often labeled G103 on GM diagrams). A loose or corroded connection here can cause voltage drops and communication errors that perfectly mimic a faulty ECM. Cleaning the contact points with a wire brush can sometimes solve the problem entirely and is a crucial diagnostic step.
Key Benefits of This Programmed ECM:
- โ Restored Engine Performance: Get back the smooth acceleration and power you expect from your GM truck or SUV.
- โ Fixes Common Faults: A direct solution for issues like random stalling, no-start conditions, and a host of engine-related trouble codes.
- โ VIN-Specific Programming Included: We load the correct GM-certified software for your vehicle, ensuring all systems communicate properly.
- โ Improved Fuel Efficiency: A correctly functioning ECM ensures the optimal air/fuel mixture, restoring your vehicle’s MPG.
Important Installation & Security Information
This 2017 Yukon XL 1500 ECM is designed for a direct physical replacement. However, due to GM’s factory anti-theft systems, a final security handshake procedure is often required after installation. This is standard for modern vehicles to prevent theft.
If your vehicle does not start after installation, a Vehicle Theft Deterrent (VTD) relearn must be performed. This procedure requires a compatible scan tool with access to GM’s programming software (such as TIS2Web or Techline Connect). This is the responsibility of the installer. Additionally, other vehicle-specific setups like a crankshaft position variation relearn or injector flow rate programming may be necessary to ensure peak performance. This is a normal part of replacing a modern engine computer.
Guaranteed Fitment for Your GM Vehicle
This module is a direct replacement for part numbers 12692068, 12704476, 12686382, 12674052, 12674472, and 12678815. It is confirmed to fit the following makes and models:
- 2017 Cadillac Escalade & Escalade ESV
- 2017 Cadillac XTS (3.6L Twin Turbo, VIN 8)
- 2017 Cadillac CTS (6.2L Supercharged or 3.6L Twin Turbo)
- 2017 Cadillac ATS (3.6L, VIN Y)
- 2017 Chevrolet Tahoe & Suburban 1500
- 2017 Chevrolet Corvette
- 2016-2018 Chevrolet Silverado 1500 (check IDs 12674472 or 12686382 for ’16/’18)
- 2017 GMC Yukon & Yukon XL 1500
- 2017-2018 GMC Sierra 1500 & Sierra Denali 1500 (check ID 12686382 for ’18)