Is Your GM 3.6L Vehicle Acting Up?
There’s nothing more frustrating than a vehicle that won’t run right. If your Buick Allure, Chevy Traverse, Cadillac CTS, or other GM 3.6L vehicle is experiencing baffling issues like a persistent check engine light, sudden stalling, rough idling, poor fuel economy, or even a complete no-start condition, the culprit is often the very brain of your engine: the Electronic Control Module (ECM). A failing ECM can disrupt communication between critical systems, leading to a cascade of problems that can be difficult to diagnose. Don’t let a faulty module keep you off the road. This is your direct-fit, reliable solution.
The Simple, Dealer-Free Solution
We provide a professionally programmed Engine Control Module, part number 19300015, that is ready to install in your vehicle. Forget about expensive dealership visits, towing fees, and the hassle of programming a new module. We handle the complex part for you. Using the Vehicle Identification Number (VIN) you provide at checkout, we flash the module with the latest, most stable software updates directly from GM. This ensures perfect compatibility and optimal performance for your specific vehicle configuration, essentially making it a plug-and-play repair for most models.
From the Diagnostic Bay
We once had a 2011 Chevy Traverse come into the shop with what the owner was convinced was a failing transmission. It was shifting hard, hesitating, and throwing communication codes for the TCM. They had already replaced two solenoids with no luck. After hooking up our professional scan tool, we noticed the data stream from the ECM was erratic. The ECM wasn’t properly communicating its torque calculations to the transmission module, causing all the shifting chaos. We installed one of these VIN-programmed ECMs, performed the simple idle relearn, and the Traverse drove like it just rolled off the factory floor. It’s a classic case of a bad brain sending confusing signals to the rest of the body—a problem this part is designed to solve.
Symptoms of a Failing GM 3.6L ECM
- ✔ Persistent Check Engine Light (CEL) with various codes, especially U-codes (communication) or P-codes related to sensors and actuators.
- ✔ Engine stalling or shutting off unexpectedly while driving.
- ✔ Noticeable decrease in fuel efficiency.
- ✔ Rough or unstable engine idle.
- ✔ Hesitation or stumbling during acceleration.
- ✔ Difficulty starting the engine or a complete no-start condition.
- ✔ Automatic transmission shifting erratically or harshly.
- ✔ Misfire codes that don’t resolve after replacing plugs and coils.
Understanding Your 2010 Allure ECM Replacement
Replacing the 2010 Allure ECM is a critical repair, and getting it right is essential. Your vehicle’s VIN isn’t just a serial number; it’s a blueprint containing vital information about its original equipment, from the transmission type and gear ratios to the tire size and security system. By programming this module to your VIN, we ensure that it operates exactly as the original did, but with the benefit of any performance and reliability improvements released by GM since your car was built. This precision programming is the key to restoring your vehicle’s factory performance and preventing compatibility issues.
Important Note for Camaro & LaCrosse Owners
Due to the specific anti-theft (immobilizer) systems used in the 2010-2011 Chevrolet Camaro and Buick LaCrosse, a simple VIN flash is not enough to make the module fully plug-and-play. For these two models, we require you to send us your original ECM. We will expertly extract the unique immobilizer data and transfer it to your new module. This ensures your keys will be recognized and the vehicle will start without any additional security relearn procedures. We will contact you with shipping instructions after your purchase if you have one of these vehicles.
This ECM is a Direct Replacement For The Following Part Numbers:
- 19300015
- 19300014
- 12617230
- 12636355
- 12635019
Guaranteed Vehicle Fitment:
This module is compatible with the following vehicles equipped with the 3.6L V6 engine:
- Buick Allure: 2010
- 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: 2010-2011
- Saturn Outlook: 2010
Frequently Asked Questions
Why is my VIN required for this part?
Your Vehicle Identification Number (VIN) is essential because it allows us to program the ECM with the exact software and calibrations for your specific vehicle. This includes information about your engine, transmission, anti-theft system, and other factory options, ensuring the module works perfectly right out of the box.
Is this module difficult to install?
For most DIYers with basic tools, the physical installation is straightforward. The ECM is typically located in the engine bay and is held in by a few bolts and has several electrical connectors. The most important part is to disconnect the vehicle’s battery before starting the replacement to prevent any electrical damage.
Will I need to do any additional programming after installation?
For most compatible vehicles, no additional programming is required. Our VIN programming makes it a plug-and-play solution. The only exception is for the 2010-2011 Camaro and LaCrosse, which require you to send us your original module for immobilizer data transfer to achieve a plug-and-play state.
How do I know for sure that my ECM is the problem?
While the symptoms listed above are strong indicators, it’s always best to have a professional diagnosis. A mechanic can use a scan tool to check for specific ECM-related fault codes (like P0600-P0606) and communication errors between modules to confirm the ECM is the root cause before you order a replacement.
What is the process after I place my order?
After you purchase, you will need to send us your vehicle’s 17-digit VIN. Once we receive it, we will program the module and typically ship it out within 1-2 business days. If you have a Camaro or LaCrosse, we will email you with instructions for sending your original module to us.