Restore Peak Performance to Your Vehicle
Is your 2006 Chevrolet Impala or other GM vehicle suffering from perplexing issues like a persistent check engine light, rough idling, stalling, or poor fuel economy? These are classic signs of a failing Engine Control Module (ECM). The ECM is the brain of your vehicle’s engine, managing everything from fuel injection and ignition timing to emissions control. When it falters, the entire system’s performance and reliability are compromised. This replacement Engine Control Module, service number 12590032, is the definitive solution to get your car back on the road and running like new.
We take the guesswork and hassle out of the repair process. Unlike a generic module from a parts store or salvage yard, this unit is professionally programmed specifically for your vehicle. Simply provide us with your Vehicle Identification Number (VIN) after your purchase, and our technicians will flash the module with the latest, most stable software updates directly from General Motors. This ensures perfect communication between the ECM and all other vehicle systems, restoring factory performance and efficiency right out of the box.
Common Symptoms of a Failing ECM
- ✔ Persistent Check Engine Light (CEL) that won’t clear or returns immediately.
- ✔ Engine stalling or shutting off unexpectedly while driving.
- ✔ Rough or erratic idling and poor engine performance.
- ✔ Difficulty starting the engine or a complete no-start condition.
- ✔ Noticeable decrease in fuel efficiency.
- ✔ Hesitation or stumbling during acceleration.
- ✔ Transmission shifting problems or harsh shifts.
- ✔ Communication errors with diagnostic scan tools.
The Right Solution: A Pre-Programmed 2006 Impala Engine Control Module
Don’t risk installing an incorrect or non-programmed module. Our process guarantees compatibility. This module is a direct replacement for a wide range of GM vehicles and is interchangeable with several service numbers, including 12590032, 12602044, 12603530, 12605843, 12607096, 12630457, and 19210737. By programming it to your VIN, we ensure it has the correct calibration for your specific engine, transmission, and emissions equipment. This eliminates the need for an expensive trip to the dealership for programming, saving you both time and money.
Installation is straightforward for a DIY mechanic or any professional technician. On the 2006 Impala, the ECM is conveniently located in the lower part of the air cleaner box. Once installed, you may need to perform a simple security relearn procedure (often called a ‘key-on/key-off’ cycle), which can be done without any special tools. This process syncs the new ECM with your vehicle’s anti-theft system.
Frequently Asked Questions
Do I need to program this ECM?
No. We handle all the programming for you before shipment. Just provide your vehicle’s VIN during or after checkout, and it will arrive ready for installation.
What information do you need from me?
We need your 17-digit Vehicle Identification Number (VIN) to load the correct GM-certified software for your car’s specific configuration.
Where is the ECM located on a 2006 Impala?
The Engine Control Module is typically found inside the lower portion of the air cleaner filter box in the engine bay.
Will this fix my check engine light?
If the check engine light and associated codes are caused by a faulty ECM, this part will resolve the issue. It’s crucial to have a proper diagnosis to confirm the ECM is the point of failure.
Is any additional setup required after installation?
In most cases, a simple security relearn procedure is required to sync the new ECM with your vehicle’s anti-theft system. This procedure typically takes about 30 minutes and does not require special tools. Instructions are readily available online or in service manuals.
Is this part compatible with other vehicles?
Yes, this ECM is compatible with a very wide range of GM vehicles from approximately 2005-2010, including models from Buick, Cadillac, Pontiac, Saturn, GMC, and more. Please review the detailed fitment list on this page to confirm compatibility with your specific vehicle.