Description
2010 GMC Savana 6.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 GMC Savana 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






Colin Hayes –
The 12615667 ECM for my 2010 GMC Savana arrived quickly and was truly plug-and-play, which made installation a breeze. The VIN programming was spot on, so everything worked perfectly right out of the box. Choosing this option saved me a significant amount compared to dealer prices, and the communication from the seller was clear and prompt throughout the process. Overall, a smooth experience with professional service—I’m very satisfied.
Owen Miller –
Fast shipping and the ECM was truly plug-and-play. Saved me a bundle compared to the dealer, and the installation went smoothly with clear communication throughout.
Cooper Johnson –
I recently purchased the 2010 GMC Savana 6.6L ECM from this seller, and I’m really impressed with how smooth the whole process was. The unit came VIN programmed and ready to install, which saved me a lot of hassle. Shipping was super fast and didn’t cost an arm and a leg, so that was a nice surprise. I had a couple of questions before buying, and their customer service responded quickly and clearly, making me feel confident about my purchase. Once installed, my van fired right up, running better than it had in months. Definitely recommend this for anyone needing an ECU replacement without the headache.
Luis Wright –
Fast shipping and the VIN programming was spot on—my 2010 Savana runs like new again.
Samuel Payne –
I purchased the 12615667 ECM for my 2010 GMC Savana, and I was impressed by how smoothly everything went. The unit arrived quickly with free shipping, and the plug-and-play setup made installation straightforward. Their team also kept me informed throughout the process, answering my questions promptly. Since swapping it in, my van has been running flawlessly.
Travis Roberts –
I was a bit nervous ordering an ECM online, but this 2010 GMC Savana 6.6L ECM arrived exactly as described and was already VIN programmed, which saved me a ton of hassle. The setup was truly plug-and-play, and my van fired up without any issues right away. The seller kept me in the loop throughout the entire process, answering all my questions promptly and professionally. Shipping was surprisingly fast and didn’t cost an arm and a leg, which I really appreciated. Overall, this was a seamless experience and the part works perfectly so far.