Description
2010 Chevrolet Express 6.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Chevrolet Express 6.6L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Allan Miller –
I purchased the 12641371 ECM for my 2010 Chevrolet Express 6.6L and was very impressed with how quickly it arrived. The unit was programmed to my VIN and truly plug-and-play, which made installation hassle-free. This service saved me a ton of money compared to dealer prices, and the team’s communication throughout the process was excellent. Everything went smoothly from order to installation, and the engine runs perfectly now.
Adrian Cook –
The VIN programmed ECM arrived quickly with free shipping, and it was a perfect fit for my 2010 Chevy Express. Setup was straightforward, and the communication was spot-on throughout the process.
Jason Foster –
I was impressed with the quick turnaround and professional programming service provided for this ECM. The unit arrived already VIN programmed, which made installation straightforward and hassle-free. Shipping was very reasonable, and the seller kept me informed every step of the way. Overall, a seamless experience that got my 2010 Express back on the road in no time.
Sean Willis –
I recently purchased the 12641371 ECM for my 2010 Chevrolet Express 6.6L, and I’m really impressed with how smooth the entire process was. The unit arrived quickly, and what stood out was that it was already VIN programmed, so it was truly plug-and-play. I didn’t have to worry about any complicated setup or additional programming steps. The seller kept me informed throughout the shipping process, which gave me peace of mind. After installation, my engine runs flawlessly, and I can tell the quality of the repair is top-notch. Definitely a hassle-free experience from start to finish!
Leo Sanders –
Fast shipping and the unit was truly plug-and-play. Saved me a bundle compared to dealer prices and the installation went smoothly.