Is Your 3.6L V6 GM Vehicle Plagued with Issues?
The Engine Control Module (ECM) is the central computer of your vehicle, managing everything from fuel injection and ignition timing to transmission shifting and emissions control. When it begins to fail in your 2010-2011 Camaro, Acadia, Traverse, or other compatible GM model, it can create a cascade of confusing and frustrating problems that are often misdiagnosed. Symptoms can appear suddenly, leading to costly and ineffective repairs on other components. This isn’t just a part; it’s the brain of your engine, and restoring its function is critical to getting your vehicle back to its reliable, peak performance.
Common Symptoms of a Failing Engine Control Module
- ✔ Persistent Check Engine Light (CEL) with communication-related trouble codes (e.g., U-codes).
- ✔ Unexplained engine stalling, especially at idle or when coming to a stop.
- ✔ Rough idling, hesitation, or stumbling during acceleration.
- ✔ Intermittent no-start or hard-starting conditions.
- ✔ Noticeable decrease in fuel economy and loss of engine power.
- ✔ Erratic or harsh automatic transmission shifting.
- ✔ Multiple, unrelated diagnostic codes being stored simultaneously.
- ✔ Misfire codes that persist even after replacing spark plugs and ignition coils.
The Direct-Fit Solution: Your Programmed 2010-2011 Camaro ECM
This is not just an off-the-shelf part. This is a complete, ready-to-install solution for your vehicle. We take a genuine OEM ECM and professionally program it using your vehicle’s unique 17-digit Vehicle Identification Number (VIN). This process ensures that the module is loaded with the latest, most stable software updates directly from General Motors. By matching the software to your exact vehicle build, we ensure perfect communication between the engine, transmission, body control module, and anti-theft systems, restoring the precise factory-intended operation.
Our Simple, Secure Programming & Ordering Process
We’ve streamlined the process to get you back on the road as quickly as possible:
- Place Your Order: Add this ECM to your cart and complete the checkout process.
- Provide Your VIN: After your purchase, you will receive an order confirmation email. Simply reply to that email with your 17-digit VIN. This is crucial for us to program the module correctly.
- Special Note for Camaro & Lacrosse Owners: Due to the specific anti-theft (immobilizer) system in the 2010-2011 Camaro and Buick Lacrosse, a direct VIN flash is not enough for a plug-and-play installation. For these two models, we require you to send us your original ECM. We will extract the unique immobilizer data and transfer it to the replacement module. This makes the new unit truly plug-and-play, avoiding expensive trips to the dealership for key relearning. We will contact you with shipping instructions after your purchase.
- We Program & Ship: Our technicians will flash the module with your VIN and the latest GM software. It’s then carefully packaged and shipped directly to you.
- Install & Drive: In most cases, the module is ready to install right out of the box. Simply disconnect the battery, swap the modules, reconnect the battery, and you’re ready to go.
Guaranteed Fitment & Compatibility
This Engine Control Module is a direct replacement for the following part numbers:
- 12636355
- 19300015
- 19300014
- 12617230
- 12635019
It is guaranteed to fit the following vehicles equipped with the 3.6L V6 engine:
- 2010-2011 Buick Allure
- 2010-2011 Buick Enclave
- 2010-2011 Buick Lacrosse
- 2010-2011 Cadillac CTS
- 2010-2011 Cadillac STS
- 2010-2011 Chevrolet Camaro
- 2010-2011 Chevrolet Traverse
- 2010-2011 GMC Acadia
- 2010 Saturn Outlook
Frequently Asked Questions
What exactly is VIN programming?
VIN programming is the process of loading a vehicle’s specific software and calibration files onto the ECM. Your VIN tells us the exact engine, transmission, emissions equipment, and options your car was built with. This ensures the ECM operates every system correctly, just as it did from the factory.
Why do you need my old ECM for a Camaro or Lacrosse?
These specific models have a more complex anti-theft system where the security data is tied directly to the original ECM. To make the replacement plug-and-play and avoid a trip to the dealer for expensive key programming, we must physically transfer this data from your old module to the new one.
Is this part difficult to install?
For most DIY mechanics, installation is straightforward. It typically involves disconnecting the vehicle’s battery, unplugging the electrical connectors from the old ECM, unbolting it, and then reversing the process with the new one. The location varies by model but is generally accessible in the engine bay.
Will this ECM require any additional programming at the dealership?
No. Our programming service is designed to make this a ready-to-install part. For Camaro and Lacrosse, our immobilizer transfer service makes it fully plug-and-play. For all other models, the VIN programming is all that is needed. In rare cases, a simple ‘security relearn’ procedure may be needed, which can be done without any special tools and we can provide instructions.
How do I find my VIN?
Your 17-digit VIN can be found on your vehicle’s registration, insurance card, or on a placard on the driver’s side dashboard visible through the windshield.