Get Your Daily Driver Back on the Road with Confidence
Is your vehicle suffering from a no-start condition, a persistent check engine light, or erratic engine behavior? A failing Engine Control Module (ECM) can bring your daily routine to a grinding halt, causing immense frustration and the threat of a costly dealership repair bill. This fully tested Engine Control Module, service number 12669908, is the reliable and cost-effective solution to restore your vehicle’s performance and get you back behind the wheel with peace of mind.
Common Failure Symptoms & Your Direct-Fit Solution
If you’re experiencing any of the following issues, a faulty ECM is the likely culprit. This unit is the definitive solution for symptoms such as:
- Persistent Check Engine Light (CEL) with communication-related Diagnostic Trouble Codes (DTCs) like U0100.
- The engine cranks but refuses to start.
- Poor fuel economy and reduced engine power.
- Stalling, sputtering, or rough idling.
- Communication issues with diagnostic scan tools.
Instead of paying for expensive diagnostics and dealership markups, our Programmed 12669908 ECM arrives ready for a straightforward installation, already flashed with your vehicle’s specific data.
Features & Benefits
- ✔ VIN-Programmed Convenience: We flash the module with the latest GM software updates using your vehicle’s VIN before it ships. This critical step ensures all onboard systems communicate correctly, saving you a mandatory trip to the dealer.
- ✔ Cost-Effective Repair: Get a dependable, tested OEM part without the high cost of a new unit. This is the smart, practical choice for getting your car running perfectly again.
- ✔ Guaranteed Compatibility: By matching the service number 12669908 and programming to your VIN, we ensure this module is a perfect match for your vehicle’s engine, transmission, and options.
- ✔ Restored Performance: A properly functioning ECM is the brain of your engine. This replacement will restore crisp throttle response, smooth idling, and optimal fuel efficiency.
- ✔ Trusted Reliability: This unit is backed by our one-year replacement warranty.
Expert Insight: Why VIN Programming is Non-Negotiable
As a technician with over 20 years of experience, I’ve seen countless issues arise from installing a generic, non-programmed computer. Modern vehicles are complex networks. The ECM doesn’t just manage the engine; it talks to the transmission, the ABS, the body control module, and even the instrument cluster. Our VIN-specific programming ensures this ‘digital handshake’ happens flawlessly. We’re not just selling a part; we’re providing a comprehensive solution that integrates perfectly with your car, preventing a cascade of frustrating electronic gremlins down the road.
Frequently Asked Questions
How do I provide my vehicle’s VIN?
After you complete your purchase, simply send us a message with your 17-digit Vehicle Identification Number (VIN). We cannot program and ship your Programmed 12669908 ECM until we receive this information.
What is a ‘theft relearn’ and will I need to do it?
The Vehicle Theft Deterrent System (VTDS) links your key to the engine computer. In some cases, after installing the new ECM, the vehicle may not start until this system is reset. This ‘theft relearn’ procedure requires a professional GM diagnostic tool (like TIS2WEB) and is the responsibility of the installer. Many independent shops can perform this service.
Is this a new part?
No, this is a high-quality, used OEM part sourced from a salvaged vehicle. Each unit is thoroughly inspected and tested to ensure it is fully functional before being programmed and shipped to you.
What other relearn procedures might be necessary?
Depending on your specific vehicle, additional procedures like a crankshaft position variation relearn or injector flow rate programming may be required after installation. These are standard procedures for this type of repair and should be performed by the installer to ensure optimal engine performance.
Will this fix my specific problem?
This ECM will resolve issues directly caused by a faulty engine computer. While the symptoms listed are common indicators of ECM failure, we always recommend that a qualified technician properly diagnose your vehicle before ordering to ensure you are purchasing the correct part for your repair.