Is your 2008-2009 Chevrolet Equinox or other GM 3.6L vehicle running rough, stalling, or refusing to start? Are you battling a persistent Check Engine Light with codes that point to the engine’s computer? You’ve likely identified a failing Engine Control Module (ECM), the central command center for your vehicle’s engine. This isn’t just an inconvenience; it affects performance, fuel economy, and reliability. This genuine, used OEM ECM, part number 12614423, is the dependable and affordable solution to get your vehicle operating correctly again.
From the Diagnostic Bay
I once had a 2008 Pontiac G8 with the 3.6L come in on a tow truck. The customer had already replaced the fuel pump and crank sensor, convinced the ECM was the last resort. It had all the classic symptoms: intermittent no-start, stalling at lights. Before swapping the module, I did a full system check. Turns out, the main engine-to-chassis ground strap, located near the transmission, was corroded and barely making contact. A new $15 ground strap fixed everything. This is a crucial reminder: while the ECM can be the culprit, always verify your power and ground circuits before replacing expensive components. A faulty ground can mimic a bad computer perfectly.
Common Symptoms of a Failing 2008-2009 Equinox ECM
A failing engine computer can manifest in numerous ways, often mimicking other component failures. If you’re experiencing several of the following issues, your ECM is a likely suspect:
- ✔ Persistent Check Engine Light (CEL) illumination
- ✔ Engine misfires, stumbling, or hesitation during acceleration
- ✔ Unexplained drop in fuel efficiency
- ✔ Intermittent or complete no-start conditions
- ✔ Harsh or erratic automatic transmission shifting
- ✔ Stalling for no apparent reason, either at idle or while driving
- ✔ Communication errors with diagnostic scan tools
Plug-and-Play Solution: Programmed to Your VIN
Replacing an ECM isn’t as simple as swapping the part. Modern vehicles require the module to be programmed specifically to the car’s Vehicle Identification Number (VIN). This process ensures the ECM communicates correctly with the anti-theft system, transmission, and other onboard modules. We handle this critical step for you. Simply provide your vehicle’s 17-digit VIN during checkout, and our technicians will flash this ECM with the latest GM-certified software for your exact vehicle. This makes installation straightforward, saving you a trip to the dealership and expensive programming fees.
Guaranteed Fitment
This ECM is a direct replacement for several GM vehicles equipped with the 3.6L V6 engine. Please verify your original part number or consult the list below to ensure compatibility. This part is interchangeable with part numbers 12623327, 12614423, and 12619582.
- Cadillac CTS: 2008-2009 (3.6L, VIN 7)
- Cadillac SRX: 2008-2009 (3.6L)
- Chevrolet Equinox: 2008-2009 (3.6L)
- Pontiac G8: 2008-2009 (3.6L)
- Pontiac Torrent: 2008-2009 (3.6L)
This is a quality used part sourced from a salvaged vehicle, thoroughly inspected to ensure functionality. It offers a cost-effective alternative to a new part without compromising on performance.
Frequently Asked Questions
Do I need to do anything after installing this ECM?
In most cases, this ECM is ready to go. However, some vehicles may require a security relearn procedure or a Crankshaft Position Sensor (CASE) relearn. These procedures are simple and can often be done without a scan tool. We can provide instructions upon request.
How do I provide my VIN?
You can add your 17-digit VIN in the notes section during checkout or send it to us in a message after placing your order. We cannot ship the part until we have your VIN to program it correctly.
Is this a new part?
No, this is a genuine, used OEM part that has been sourced from a recycled vehicle. Each unit is inspected and tested to ensure it is fully functional before being programmed and shipped.
What if my original part number is slightly different?
This module is a direct replacement for part numbers 12623327, 12614423, and 12619582. As long as your vehicle is on the compatibility list and has the 3.6L engine, this programmed ECM will function correctly.
What is the warranty on this part?
This part comes with a standard warranty that covers defects in the module itself. Please refer to our store’s warranty policy page for complete details and duration.