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



Sean Watson –
I’m really impressed with the 2010 GMC Savana 6.6L ECM I purchased. Shipping arrived quicker than I expected, which was a pleasant surprise. The unit was plug-and-play, making installation straightforward without any headaches. Compared to the dealer’s quotes, this service saved me a significant amount of money and their communication throughout the process was very professional and clear.
Daniel Rivera –
I was really worried about replacing the ECM on my 2010 GMC Savana 6.6L, but this unit made the whole process so much easier. The ECU came VIN programmed and was completely plug-and-play, which saved me hours of hassle. Shipping was impressively fast, arriving well before I expected. The team’s communication was clear and helpful, guiding me through what I needed to do. Best part is, I saved a ton compared to paying dealership prices. Installation went smoothly, and my van runs like new again!
Luis Moore –
Super fast shipping and the unit was truly plug-and-play. Saved me a bundle over dealer prices with hassle-free installation and great communication.
Justin Reynolds –
I ordered the 12646304 ECM for my 2010 GMC Savana, and the entire process was hassle-free. The unit arrived quickly with free shipping, which was a nice bonus. What really impressed me was how perfectly it was VIN programmed and ready to plug in right away. The communication from the seller was clear and timely, making me feel confident throughout the purchase.
Max Hudson –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2010 GMC Savana—installation was a breeze. The team kept me informed throughout, making the whole process smooth and hassle-free.