Is Your Escalade Experiencing Engine Problems?
If your 2017 Cadillac Escalade is suddenly running rough, refusing to start, or displaying a persistent Check Engine Light, a failing Engine Control Module (ECM) is a very likely culprit. As the brain of your vehicle’s engine, when the ECM falters, it can cause a cascade of frustrating and confusing issues. In my 20+ years in the shop, I’ve seen these exact symptoms hundreds of times, often leading owners to needlessly replace sensors and other components when the core issue was the computer itself.
The Direct Solution for a Healthy Engine
This Engine Control Module is the definitive solution to restore your vehicle’s performance and reliability. We take the guesswork and hassle out of the repair by pre-programming the module specifically for your vehicle using your VIN. This ensures it has the latest, most stable software updates directly from GM, addressing potential factory bugs and optimizing performance. You’re not just getting a part; you’re getting a part that’s prepared to integrate seamlessly with your truck.
Expert Pro Tip from a 20-Year Technician: Before you condemn your old ECM, take 10 minutes to inspect the main wiring harness connectors that plug into it. I’ve seen cases where a slightly corroded pin or a loose connector was causing intermittent communication errors that mimicked a failed module. Unplug the connectors (with the battery disconnected!), check for any green or white corrosion, and ensure they click securely back into place. This simple check can sometimes save you the cost of a replacement part.
Why Choose Our Programmed 2017 Escalade ECM?
Getting your luxury SUV back on the road shouldn’t require a trip to the dealership and the high costs that come with it. Our service is designed for both savvy DIY-ers and professional repair shops.
- ✔ VIN-Specific Programming Included: We flash the module with your vehicle’s exact VIN and the newest GM calibrations before it ships.
- ✔ Solves Common Failure Symptoms: An effective fix for no-start conditions, erratic idling, poor fuel economy, and multiple engine-related trouble codes.
- ✔ Broad Compatibility: This module replaces a wide range of original part numbers, ensuring a perfect match. Compatible part numbers include: 12692068, 12704476, 12686382, 12674052, 12674472, and 12678815.
- ✔ Restores Factory Performance: By using official GM software, we ensure your engine operates exactly as the manufacturer intended.
Simple Installation & Post-Install Procedure
Installing your new ECM is straightforward. While the physical swap is simple, please be aware of the necessary electronic ‘handshake’ procedures required for modern GM vehicles.
- Safety First: Always disconnect the negative battery terminal before beginning any work on your vehicle’s electrical system.
- Locate the ECM: On most compatible trucks and SUVs like the Escalade, Tahoe, and Sierra, the ECM is located in the engine compartment on the driver’s side.
- Swap the Module: Carefully disconnect the wiring harnesses and mounting bolts from the old module. Install the new module and securely reconnect everything.
- Reconnect Battery: Once the new ECM is installed, reconnect the negative battery terminal.
- Theft Deterrent Relearn: This is a critical step. If the vehicle does not start, you or your mechanic will need to perform a Vehicle Theft Deterrent System Relearn. This requires a professional scan tool with access to GM’s TIS2Web or Techline Connect software.
- Additional Relearns: Depending on your vehicle’s specific configuration, other procedures like a Crankshaft Position Variation Relearn or injector flow rate programming may be necessary to clear all codes and ensure optimal performance.
IMPORTANT NOTICE: We provide a module programmed with the correct GM calibration for your VIN. The buyer or their installer is responsible for performing all necessary post-installation relearn and setup procedures. This is a standard part of replacing an ECM on these vehicles.
Guaranteed Fitment for Your GM Vehicle
This module is confirmed to fit a wide array of GM trucks, SUVs, and performance cars. Please verify your model and options below:
- Cadillac Escalade / ESV: 2017
- Cadillac XTS: 2017 (3.6L Twin Turbo, VIN 8, LF3)
- Cadillac CTS: 2017 (6.2L Supercharged or 3.6L Twin Turbo LF3)
- Cadillac ATS: 2017 (3.6L Twin Turbo, VIN Y, LF4)
- Chevrolet Corvette: 2017
- Chevrolet Tahoe / Suburban 1500: 2017
- GMC Yukon / Yukon XL 1500: 2017
- Chevrolet Silverado 1500: 2016 (ID 12674472), 2017, 2018 (ID 12686382)
- GMC Sierra 1500 / Sierra Denali 1500: 2016 (ID 12674472), 2017, 2018 (ID 12686382)