Is Your 2010-2011 Acadia Running Rough or Refusing to Start?
If your GMC Acadia is suddenly experiencing a host of frustrating issues like a persistent check engine light, erratic shifting, stalling, or a complete no-start condition, the problem often points directly to the heart of its electronic system: the Engine Control Module (ECM). As an experienced technician, I’ve seen this exact scenario play out hundreds of times on the GM 3.6L V6 platform. The ECM is the brain of your engine, and when it starts to fail, the symptoms can be confusing and widespread.
The Technician’s Perspective on ECM Failure
The ECM in vehicles like the Acadia, Traverse, and Enclave is often mounted in a high-stress environment, typically behind the fan shroud. Over years of constant heat cycles and engine vibration, the delicate internal circuits and solder joints can degrade and fail. This isn’t something you did wrong; it’s a common point of failure for these components after a decade of service.
A Real-World Diagnostic Story
“A customer’s 2011 Acadia came into my shop last week on a tow truck. It would crank but not start, and the check engine light was on. When I connected my scan tool, I couldn’t even communicate with the ECM—a dead giveaway. After verifying power and ground to the module were good, I knew the ECM itself was the culprit. The internal processor had failed, turning the vehicle into a 4,500-pound paperweight. Installing a properly programmed ECM like this one had it running perfectly in under an hour.”
The Solution: A Reliable, Pre-Programmed ECM
Don’t let a faulty computer keep your SUV off the road. This Engine Control Module is the definitive solution to restore your vehicle’s performance and reliability. The biggest hurdle with replacing an ECM is the programming—without it, the new module is just a metal box. We eliminate that problem entirely.
- ✔ VIN-Specific Programming Included: We flash this module with the latest official GM software updates using your vehicle’s unique VIN. This ensures all systems, from the engine and transmission to the fuel system, operate exactly as the manufacturer intended.
- ✔ Eliminates Dealer Programming: Skip the expensive and time-consuming trip to the dealership. Our service means the part arrives at your door ready for installation.
- ✔ Direct-Fit Replacement: This module is guaranteed to be a perfect physical and electronic match for the original, ensuring a straightforward installation process.
- ✔ Resolves Common Failure Symptoms: This is the fix for a wide range of issues, including multiple random trouble codes, poor fuel economy, harsh shifting, and no-start conditions related to ECM failure.
Important Information for Camaro & LaCrosse Owners
For 2010-2011 Chevrolet Camaro and Buick LaCrosse models, the factory anti-theft (immobilizer) system is deeply integrated into the ECM. To provide a true plug-and-play module, we require you to send us your original ECM. We will professionally extract the immobilizer data and transfer it to your new module. This critical step ensures your vehicle will start and run without any additional security relearn procedures. We will contact you with shipping instructions after your purchase.
Guaranteed Compatibility
This ECM is a direct replacement for several part numbers. If your original module has any of the following numbers, this is the correct part for you:
- ✔ 19300015
- ✔ 19300014
- ✔ 12617230
- ✔ 12636355
- ✔ 12635019
This part will fit these makes and models with these options:
- ✔ Acadia (2010-2011): Electronic Control Module; (behind fan shroud)
- ✔ Enclave (2010-2011): Electronic Control Module; (behind fan shroud)
- ✔ Traverse (2010-2011): Electronic Control Module; (behind fan shroud)
- ✔ Outlook (2010): Electronic Control Module; (behind fan shroud)
- ✔ CTS (2010-2011): Electronic Control Module; (RH front engine compartment), 3.6L
- ✔ STS (2010-2011): Electronic Control Module; (RH engine), (3.6L)
- ✔ Camaro (2010-2011): Electronic Control Module; 3.6L
- ✔ LaCrosse (2010-2011): Electronic Control Module; (LH engine compartment), 3.6L
- ✔ Allure (2010): Electronic Control Module; (LH engine compartment), 3.6L
Ordering is simple. Just complete your purchase and provide us with your vehicle’s VIN. We’ll handle the complex programming so you can get back on the road with confidence.