Restore Your Vehicle’s Performance and Reliability
Is your Chevrolet Cruze, Sonic, or Aveo suffering from frustrating issues like a persistent check engine light, rough idling, stalling, or a complete no-start condition? These are classic signs of a failing Engine Control Module (ECM). Don’t let a faulty computer keep you off the road or lead to an expensive dealership visit. This professionally programmed ECM is the straightforward, reliable solution to get your car running like new again, restoring its performance, fuel efficiency, and dependability.
Common Symptoms & Your Solution
A failing ECM can cause a wide range of confusing problems. If you’re experiencing any of the following, this module is your definitive fix:
- Erratic engine performance, including stuttering or hesitation
- Drastic decrease in fuel economy
- Engine stalling or cutting out unexpectedly
- Difficulty starting the engine or a no-start condition
- Check Engine Light (CEL) with communication error codes (like U-codes)
- Diagnostic Trouble Codes (DTCs) such as P0606 (ECM Processor Fault)
By replacing your old unit with this pre-programmed 2011-2012 Chevy Cruze ECM, you are directly addressing the root cause of these issues. We take the guesswork out of the repair by flashing the module with the latest GM software updates, specifically matched to your vehicle’s VIN. This ensures perfect communication between all vehicle systems and a seamless installation process.
Features & Benefits
- ✔ Plug & Drive Installation: Arrives programmed to your specific VIN. No need for a trip to the dealer for expensive flashing.
- ✔ Restored Engine Efficiency: Corrects fuel trim and ignition timing issues, helping you regain lost MPG.
- ✔ Solves Drivability Problems: Eliminates rough idle, stalling, and hesitation for a smoother, more predictable driving experience.
- ✔ Latest GM Software: Programmed with the newest factory updates to ensure optimal performance and longevity.
- ✔ Direct-Fit Compatibility: Engineered to be a perfect replacement for OEM part numbers 12679199, 12642927, 12636386, 12621466, and 12630789.
- ✔ Guaranteed Performance: This unit is backed by our one-year replacement warranty.
An Expert’s Tip: Check Your Grounds!
As a veteran tech, I’ve seen countless cases where drivers suspect a bad ECM, but the real culprit is a simple, overlooked issue. Before you replace the module, take a moment to inspect your vehicle’s main battery cables and engine ground straps. A loose, corroded, or broken ground can cause erratic voltage, mimicking the symptoms of a failing computer. Ensuring your electrical foundation is solid is a crucial first step in any diagnostic process and can save you time and money.
Choosing the right part is critical for a lasting repair. This 2011-2012 Chevy Cruze ECM is not just a replacement part; it’s a comprehensive solution designed to restore the precise electronic control your vehicle’s engine requires. Get back the peace of mind that comes from a reliable daily driver.
Frequently Asked Questions
Do I need to do any programming myself?
No. This ECM comes fully programmed to your vehicle’s unique VIN. It is ready for installation right out of the box. You will, however, need to perform a security relearn procedure after installation, which is a simple process that can be done without any special tools.
Where do I provide my VIN?
After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). We cannot ship the part until we have this information, as the programming is specific to your car.
Is this compatible with other vehicles besides the Cruze?
Yes. This ECM is compatible with a range of GM models, including the 2009-2011 Aveo, 2013 Spark, 2012 Sonic (1.8L), and more. Please check the fitment list in the description to confirm it matches your specific make, model, and year.
What if my original part number isn’t 12642927?
This module is a direct replacement for several part numbers, including 12679199, 12636386, 12621466, and 12630789. As long as your original part number is on our compatibility list, this unit will work perfectly for your vehicle.
What tools are needed for installation?
Installation typically requires basic hand tools like a socket set and ratchet to disconnect the battery and remove the old ECM. No specialized electronic tools are needed for the physical installation. We always recommend disconnecting the battery before starting work.
