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 for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Luis Walker –
I was really impressed with how smooth the whole process was for getting this 2010 GMC Savana ECM. The unit arrived quickly thanks to their free shipping, which was a nice bonus. What stood out most was the plug-and-play setup they offered – I didn’t have to mess around with complicated programming. They also kept me informed every step of the way, answering my questions promptly and clearly. After installation, my van runs like new again. Definitely a trustworthy place to buy from!
Nathan Sanders –
Shipping was quick and the plug-and-play setup made replacing my 2010 GMC Savana ECM hassle-free. Highly recommend!
Nicholas Rivera –
I purchased the 12628739 ECM for my 2010 GMC Savana, and the entire process was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. What really stood out was the professional VIN programming service—they made sure everything was ready to go, so installation was straightforward. Communication was clear and prompt, which gave me confidence throughout the purchase.
Jacob Brown –
I was a bit nervous about ordering an ECM online, but this 2010 GMC Savana 6.6L ECM arrived quickly and was exactly as described. The part was already VIN programmed, which saved me a ton of hassle, and it truly was a plug-and-play experience. Their communication was top-notch—they answered all my questions promptly and kept me informed throughout the process. Shipping was fast and free, which was a nice bonus. Overall, this was a smooth and stress-free purchase that got my van back on the road without any issues.