Restore Your Vehicle’s Heartbeat and Your Peace of Mind
Is your ride suffering from baffling electrical gremlins? A persistent check engine light, unexplained stalling, or rough, unpredictable performance can turn any drive into a stressful ordeal. These aren’t just annoyances; they’re signs that your vehicle’s brain—the Powertrain Control Module (PCM)—may be failing. It’s time to stop guessing and restore the reliable performance you depend on. This meticulously prepared PCM, programmed specifically to your vehicle’s VIN, is the definitive solution to get you back on the road with confidence.
Guided Installation to Restore Peak Performance
We believe a quality repair should be straightforward. This module is designed for a direct, hassle-free installation, saving you a costly trip to the dealership. Follow these simple steps to bring your engine back to life:
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the Old Module: Find the existing PCM. On many compatible vehicles like the HHR, it’s located in the LH rear of the engine compartment. Consult your vehicle’s service manual if you’re unsure.
- Careful Disconnection: Gently release the locking tabs on the electrical connectors and pull them straight out from the old module. Inspect the connectors for any corrosion or damage.
- Install the New PCM: Mount your new, pre-programmed PCM securely in place. Reconnect the electrical harnesses, ensuring they click firmly into position.
- Power Up: Reconnect the negative battery terminal. The final step is to perform a security relearn procedure, which typically involves cycling the key. We include simple instructions for this process with your order.
An Expert’s Note: The Diagnostic Dead End
“I once worked on a Chevy Cobalt that had been to three other shops. It had a random misfire and a communication error code that would come and go. Technicians had replaced sensors, plugs, and coils, but the problem always returned. The issue felt like a ghost in the machine. Finally, we scoped the network lines and saw signal degradation originating from the PCM itself. After installing a VIN-programmed module just like this one, the car ran perfectly. It’s a powerful reminder that sometimes the issue isn’t a component, but the controller that manages them all.”
Warning Signs and How to Overcome Them
A failing PCM can manifest in numerous ways. If you’re experiencing any of the following, this module is the solution you need for a lasting fix. This replacement is engineered to resolve common Diagnostic Trouble Codes (DTCs) and restore factory operation.
- ✔ Persistent Check Engine Light (CEL)
- ✔ Engine stalling or shutting off while driving
- ✔ Unexplained drops in fuel economy
- ✔ Harsh or erratic automatic transmission shifting
- ✔ Failure to pass emissions testing
- ✔ No-start or hard-start conditions
- ✔ Communication error codes, such as U0100
- ✔ Internal module failure codes, like P0601 or P0606
Tailored Fit for Your Ride
This module is a direct replacement for multiple service numbers and is compatible with a wide range of General Motors vehicles. Please verify your model and engine combination below. This part replaces service numbers: 12612397, DL216140, 12594750, 12597125, 12629019, 12635902, 12611549.
- Buick Lucerne: 2009-2011 (3.9L)
- Chevrolet Cobalt: 2007-2010 (2.2L, 2.4L)
- Chevrolet HHR: 2007-2011 (2.2L, 2.4L)
- Chevrolet Impala: 2010-2011
- Chevrolet Malibu: 2007-2012 (2.2L, 2.4L, 3.5L)
- Chevrolet Silverado 1500: 2007-2009 (4.3L)
- Chevrolet Express 1500 Van: 2008-2009 (4.3L)
- GMC Savana 1500 Van: 2008-2009 (4.3L)
- GMC Sierra 1500: 2007-2009 (4.3L)
- Pontiac G5: 2007-2010
- Pontiac G6: 2008-2010 (2.4L)
- Pontiac Solstice: 2008-2010 (2.4L)
- Saturn Aura: 2008-2009 (2.4L)
- Saturn Sky: 2008-2010 (2.4L)
- Saturn Vue: 2008-2010 (2.4L)
By choosing our pre-programmed 2007-2011 HHR PCM, you’re not just buying a part; you’re investing in a reliable vehicle and the freedom to drive without worry.
Frequently Asked Questions
What exactly is VIN programming?
VIN programming is the process where we load your vehicle’s specific software and calibrations onto the module using your unique 17-digit Vehicle Identification Number (VIN). This ensures the PCM communicates perfectly with your car’s engine, transmission, and security systems, just like the original unit from the factory.
Do I need to do anything after installation?
In most cases, you will need to perform a simple security relearn procedure, which can be done without any special tools. This process syncs the new PCM with your vehicle’s anti-theft system. We provide clear, easy-to-follow instructions with your purchase.
Will this fix my transmission shifting problems?
If the erratic shifting is caused by faulty signals or processing within the PCM, then yes, this module is designed to correct those issues. The PCM controls both engine and transmission functions, so a failing module is a very common cause of shifting problems.
How do I provide my VIN?
After you complete your purchase, simply send us a message with your vehicle’s 17-digit VIN. We cannot ship your order until we receive this information, as the programming is essential for the part to function in your vehicle.
Is this a brand new part?
This is a high-quality, genuine OEM part that has been thoroughly inspected, tested, and prepared to meet or exceed original factory specifications. It comes loaded with the latest GM-certified software for your vehicle.