Is Your Camaro Running Rough? The ECM Might Be the Culprit.
Is your 2010-2011 Chevrolet Camaro suffering from frustrating and unpredictable engine problems? If you’re dealing with a persistent Check Engine Light, poor performance, erratic shifting, or even a no-start condition, the root cause may be a failing Engine Control Module (ECM). As the central computer for your vehicle’s engine, the ECM is responsible for managing everything from fuel injection and ignition timing to emissions controls and transmission function. When it fails, the symptoms can be widespread and difficult to diagnose. This replacement ECM, part number 12617230, is the definitive solution to restore your vehicle’s factory performance and reliability.
The Critical Role of a Programmed 2010-2011 Camaro ECM
Simply swapping an ECM from another vehicle won’t work. Each module is programmed with vehicle-specific information, including the Vehicle Identification Number (VIN) and critical operating parameters. Our service eliminates the guesswork and the need for expensive dealership programming. We flash this module with the latest official GM software updates specifically for your car. All you need to do is provide us with your VIN during checkout, and we handle the rest, ensuring the module you receive is ready for your vehicle’s system.
From the Diagnostic Bay
We recently had a 2011 Camaro V6 in the shop with a maddening intermittent issue. The owner complained of random stalling at stoplights and a hesitation under light acceleration. No consistent codes were stored, just a generic U0100 ‘Lost Communication’ code that would pop up occasionally. After checking all the usual suspects—wiring harnesses, grounds, and sensors—we focused on the ECM. Using an oscilloscope, we monitored the driver circuits for the fuel injectors and discovered an intermittent drop-off on cylinder 3’s driver, but only when the module reached operating temperature. A new, correctly programmed ECM resolved all the issues instantly. It’s a perfect example of how a faulty module can create phantom problems that are nearly impossible to trace without pinpoint diagnostics.
Common Symptoms of a Failing Engine Control Module
- ✔ Persistent Check Engine Light (CEL) with various trouble codes.
- ✔ Engine misfires, stumbling, or poor acceleration.
- ✔ Reduced fuel economy for no apparent reason.
- ✔ Harsh or erratic automatic transmission shifting.
- ✔ The engine cranks but refuses to start.
- ✔ Intermittent stalling, especially when warm.
- ✔ Communication errors when using a diagnostic scan tool.
- ✔ Cooling fans running constantly or not at all.
Important Immobilizer Information for Camaro & LaCrosse Owners
For 2010-2011 Camaro and Buick LaCrosse models, the ECM is integrated with the vehicle’s anti-theft (immobilizer) system. To ensure a true plug-and-play installation without the need for additional security relearn procedures, we require your original module. We will expertly extract the unique immobilizer data from your old ECM and transfer it to the replacement unit. This makes the installation process seamless. After your purchase, we will contact you with simple instructions for sending your original module to us. This step is essential for a hassle-free repair.
Guaranteed Fitment and Compatibility
This Engine Control Module is a direct replacement for several part numbers and fits a range of GM vehicles equipped with the 3.6L V6 engine. Your vehicle’s performance depends on having the correct, professionally programmed module. Trust us to deliver a part that works right out of the box.
Compatible Part Numbers: 19300015, 19300014, 12617230, 12636355, 12635019
This part will fit these makes and models with these options:
- ACADIA: 2010-2011 (located behind fan shroud)
- ALLURE: 2010 (3.6L, LH engine compartment)
- CAMARO: 2010-2011 (3.6L)
- CTS: 2010-2011 (3.6L, RH front engine compartment)
- ENCLAVE: 2010-2011 (located behind fan shroud)
- LACROSSE: 2010-2011 (3.6L, LH engine compartment)
- OUTLOOK: 2010 (located behind fan shroud)
- STS: 2010-2011 (3.6L, RH engine)
- TRAVERSE: 2010-2011 (located behind fan shroud)
Frequently Asked Questions
Why do I need to provide my vehicle’s VIN?
Your VIN is essential for programming the ECM with the correct software, calibrations, and operating parameters specific to your vehicle’s exact build. This ensures perfect compatibility and function, avoiding potential performance issues or system conflicts.
Is this ECM difficult to install?
For most models, the physical installation is straightforward, typically involving disconnecting the battery, unplugging the electrical connectors, and unbolting the old module. However, for a 2010-2011 Camaro ECM, the immobilizer data transfer is a key step we handle for you, making the final installation plug-and-play.
What happens if I don’t send my old module for my Camaro?
If you install the new module in a Camaro or LaCrosse without the immobilizer data transfer, the vehicle’s anti-theft system will activate, and the engine will not start. Sending us your original module is a required step to ensure the vehicle recognizes the replacement ECM and functions correctly.
Will this fix my Check Engine Light?
If the Check Engine Light is on due to an internal failure of the original ECM, this replacement module will resolve the issue. However, if the light is caused by a faulty sensor, wiring problem, or other component, that issue will still need to be addressed separately.
Do I need to perform any other procedures after installation?
In some cases, a Crankshaft Position Sensor (CASE) relearn procedure may be required after installation. This can be done with a capable bi-directional scan tool and is a standard procedure after replacing an ECM or crankshaft sensor.