Description
2010 GMC Savana 4.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 GMC Savana 4.3L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
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
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $200 CAD / $140 USD
A prepaid shipping label will be emailed to you.
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



Ryan Lopez –
The ECM arrived quickly and was exactly as described for my 2010 GMC Savana 4.3L. Installation was straightforward, and it truly was a plug-and-play setup with no programming hassles on my end. After swapping it out, my engine performance improved noticeably, and all the warning lights stayed off. Definitely recommend this product for anyone needing a reliable replacement.
Diego Baker –
Swapped this ECM in my 2010 Savana with zero hassle—installs perfectly and runs like new. Super fast delivery, highly recommend!
Leo Howard –
I had been struggling with my 2010 GMC Savana’s engine issues for a while, so when I found this ECM/ECU unit that comes VIN programmed, I decided to give it a try. Installation was a breeze—literally plug and play, no complicated coding or extra tools needed. The engine started right up, and everything has been running smoothly ever since. Shipping was surprisingly quick, and the customer support was really helpful when I had a couple of questions before purchasing. Overall, it’s exactly what I needed to get my van back on the road without any hassle. Highly recommend this product to anyone dealing with similar problems.