Restore Your Vehicle’s Heartbeat and Your Peace of Mind
Is a persistent check engine light, erratic engine behavior, or a no-start condition causing you endless frustration? The Powertrain Control Module (PCM) is the brain of your vehicle, and when it falters, it can feel like a complex and costly problem. We’re here to provide a straightforward, reliable solution. This engine computer, compatible with service number 12597125, arrives at your door fully programmed to your vehicle’s specific Vehicle Identification Number (VIN). This means no expensive trips to the dealership for programming—just a direct-fit solution designed to get you back on the road with confidence.
An Expert’s Note: From Frustration to Freedom
“I once had a customer, a father trying to keep the family’s trusty Chevy HHR running safely for his daughter’s first car. The local shop quoted him over a thousand dollars for a new PCM and programming. He was discouraged, to say the least. We sent him one of these pre-programmed modules. A few days later, he called back, overjoyed. He and his daughter had installed it together in under an hour. The car started right up, the check engine light was gone, and he’d saved a small fortune. That’s what this is about—empowering you to make a solid, affordable repair and get back to what matters.”
Is Your Vehicle Showing These Warning Signs?
- ✔ Unexplained Check Engine Light with codes like P0601, P0606, or communication errors (U-codes).
- ✔ Rough or unpredictable idling and stalling.
- ✔ A noticeable drop in fuel economy.
- ✔ Harsh or failed transmission shifting.
- ✔ The engine cranks but refuses to start.
- ✔ Failure to pass an emissions test due to module-related faults.
Guided Installation to Restore Performance
Replacing your PCM is more straightforward than you might think. With basic tools and a little patience, you can have your vehicle running smoothly again. This process is designed to be simple, but always prioritize safety.
- Safety First: Begin by disconnecting the negative terminal on your vehicle’s battery to prevent any electrical shorts.
- Locate the Old Module: Find your existing PCM. On many compatible vehicles, it’s located in the engine bay, often near the air filter box or under the battery tray.
- Careful Disconnection: Gently release the locking tabs on the electrical connectors and pull them straight out from the module. Avoid forcing them. Then, unbolt the module from its mounting bracket.
- Install the New PCM: Mount your new, pre-programmed PCM securely in place of the old one. Reconnect the electrical harnesses, ensuring they click firmly into place.
- Power Up: Reconnect the negative battery terminal and tighten it securely.
- Final Steps: In many cases, a simple key-on/key-off security relearn procedure is all that’s needed. We include instructions for this easy final step. Your vehicle is now ready to start with its new, fully updated brain.
Your Solution for a Reliable 2009-2011 Lucerne PCM
Don’t let a faulty computer keep you off the road. By providing us with your VIN during checkout, you ensure that the 2009-2011 Lucerne PCM you receive is loaded with the latest GM software updates specific to your vehicle’s configuration. This critical step guarantees seamless communication between all your vehicle’s systems, restoring the smooth performance and reliability you depend on.
Tailored Fit for Your Ride
This module is a direct replacement for multiple service numbers, including 12597125, 12612397, 12594750, 12629019, 12635902, and 12611549. It is confirmed to fit a wide range of GM vehicles, including:
- Buick Lucerne (3.9L): 2009-2011
- Chevrolet Cobalt (2.2L, 2.4L): 2007-2010
- Chevrolet HHR (2.2L, 2.4L): 2007-2011
- Chevrolet Impala: 2010-2011
- Chevrolet Malibu (2.2L, 2.4L, 3.5L): 2007-2012
- Chevrolet Silverado 1500 (4.3L): 2007-2009
- Chevrolet Express 1500 Van (4.3L): 2008-2009
- GMC Sierra 1500 (4.3L): 2007-2009
- GMC Savana 1500 Van (4.3L): 2008-2009
- Pontiac G5: 2007-2010
- Pontiac G6 (2.4L): 2008-2010
- Pontiac Solstice (2.4L): 2008-2010
- Saturn Aura (2.4L): 2008-2009
- Saturn Sky (2.4L): 2008-2010
- Saturn Vue (2.4L): 2008-2010
Frequently Asked Questions
Frequently Asked Questions
What exactly is VIN programming?
VIN programming is the process of loading your vehicle’s unique 17-digit Vehicle Identification Number and its specific factory options into the PCM. This ensures the module communicates perfectly with your engine, transmission, anti-lock brakes, and other systems, just like the original one did.
Is this part truly plug-and-play?
Yes! Because we program it to your VIN before shipping, it is ready to be installed without needing a trip to a dealer. Most vehicles will only require a simple security relearn procedure, which involves a few key cycles. We provide clear instructions for this.
What information do you need from me after I order?
After you complete your purchase, you will need to provide us with your vehicle’s VIN. This is essential for us to program the module correctly before we can ship it to you. You can typically find your VIN on your dashboard (visible through the windshield) or on the driver’s side door jamb sticker.
Will this fix my specific problem?
This PCM is a direct solution for a wide range of issues caused by a failing module, including specific diagnostic trouble codes. While it resolves the most common electronic faults, we always recommend a proper diagnosis from a qualified mechanic to confirm the PCM is the root cause of your issue before purchasing.
Do I need to return my old PCM?
There is no core charge or requirement to send your old module back to us. You can keep it or dispose of it responsibly.