Restore Peak Performance to Your 3.6L V6 Engine
Is your 2010-2011 Camaro or other GM vehicle running rough, stalling, or refusing to start? A failing Engine Control Module (ECM) is often the culprit behind these frustrating and complex issues. As the central computer for your engine, a faulty ECM can cause a cascade of problems, from poor fuel economy to a persistent Check Engine Light that won’t go away. This isn’t just an inconvenience; it’s a critical component failure that compromises your vehicle’s reliability and performance. This replacement ECM is your direct, dependable solution to get your vehicle running smoothly again.
Is Your Vehicle Showing These Telltale ECM Failure Signs?
From my decades of experience in the diagnostic bay, I’ve seen how a failing ECM can mimic other problems, leading to wasted time and money on incorrect repairs. Before you replace another sensor, check if your vehicle is exhibiting these classic symptoms of ECM failure:
- ✔ Unexplained stalling or rough idling.
- ✔ A sudden drop in fuel efficiency.
- ✔ The engine cranks but refuses to start.
- ✔ Hesitation or stumbling during acceleration.
- ✔ Inconsistent or erratic automatic transmission shifting.
- ✔ A persistent Check Engine Light with communication error codes like U0100.
- ✔ Internal module memory error codes, such as P0601, P0603, or P0606.
Case Study: The Camaro That Wouldn’t Start
A customer brought in a 2011 Camaro 3.6L that was a complete no-start. It would crank all day but never fire. They had already replaced the fuel pump and crank sensor with no luck. The scanner was showing communication loss with the ECM. After confirming power and ground to the module were good, we suspected an internal ECM failure. The key, however, was the immobilizer system. On these Camaros and the Buick LaCrosse, the anti-theft data is stored in the ECM. Just installing a new module, even a programmed one, won’t work because the car won’t recognize the key. By transferring the immobilizer information from the original failed unit to this new module, we created a true plug-and-play solution. The car started on the first try and ran perfectly, saving the customer a tow to the dealer and hundreds in programming fees.
A Straightforward Guide to Installation
Physically swapping the ECM is a manageable job for a DIYer or professional mechanic. Remember that for Camaro and LaCrosse models, the critical immobilizer transfer happens with us *before* you receive the part, making your job much simpler.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the ECM: On the 2010-2011 Camaro, the ECM is typically located in the engine compartment. On other models like the Traverse or Acadia, it’s often found behind the fan shroud. Consult a repair manual for your specific vehicle if you’re unsure.
- Disconnect Connectors: Carefully release the locking tabs on the wiring harness connectors and pull them straight out from the module. Do not force them. Inspect the pins for any corrosion or damage.
- Remove the Old Module: Unbolt the mounting hardware holding the old ECM in place and remove it from the vehicle.
- Install the New Module: Mount your new, pre-programmed ECM in the same location and secure it with the original hardware.
- Reconnect and Secure: Firmly plug the wiring harnesses back into the new ECM until they click into place. Reconnect the negative battery terminal.
- Final Check: Turn the key to the ‘On’ position for 10-15 seconds before starting the engine. This allows all vehicle systems to recognize the new module. Start the vehicle and check for proper operation and ensure the Check Engine Light is off.
Why Our VIN Programming is Essential
You can’t simply install a used or off-the-shelf ECM and expect it to work. Every module must be properly calibrated for your vehicle’s specific configuration—including its engine, transmission, and emissions equipment. We take the guesswork out of the process. Simply provide your Vehicle Identification Number (VIN) during checkout, and our technicians will flash this module with the latest, most stable software directly from GM. This ensures your 2010-2011 Camaro ECM performs exactly as the factory intended.
Verified Vehicle Compatibility
This module is a direct-fit replacement for several GM vehicles equipped with the 3.6L V6 engine. It is compatible with original part numbers 19300015, 19300014, 12617230, 12636355, and 12635019. Please verify your vehicle is on this list:
- 2010-2011 Buick LaCrosse (3.6L)
- 2010-2011 Chevrolet Traverse
- 2010-2011 Cadillac CTS (3.6L)
- 2010-2011 Chevrolet Camaro (3.6L)
- 2010 Saturn Outlook
- 2010 Buick Allure (3.6L)
- 2010-2011 Buick Enclave
- 2010-2011 GMC Acadia
- 2010-2011 Cadillac STS (3.6L)
Frequently Asked Questions
How does the immobilizer transfer work for my Camaro/LaCrosse?
After you place your order, we will provide you with instructions and a shipping label to send us your original ECM. Our technicians will extract the unique anti-theft data and program it into your new module. This makes the new part fully plug-and-play, requiring no further security relearn procedures.
Do I need to do any other programming after installation?
No. Because we program the module to your VIN (and transfer immobilizer data for applicable models), no further dealer visits or special tool programming is required. It arrives ready for installation.
Where do I provide my VIN?
You can enter your 17-digit VIN during the checkout process. Please double-check it for accuracy, as this is critical for correct programming.
Is this a new or used part?
This is a high-quality, inspected, and tested replacement part that is guaranteed to meet or exceed original equipment performance. It comes pre-programmed with the latest software for your vehicle.
What is the warranty on this 2010-2011 Camaro ECM?
This part comes with our standard warranty, ensuring it is free from defects in material and workmanship. Please see our warranty page for full details and coverage information.