Description
2010 GMC Savana 5.3L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 GMC Savana 5.3L 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:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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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 equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566





Jacob Ward –
Installed this ECM in no time, and my Savana runs like a dream now—super smooth and hassle-free!
Fast delivery and the ECU was ready to go right out of the box, definitely recommended for anyone needing a quick fix.
Exactly what I needed for my 2010 Savana, plug-and-play made the swap effortless, couldn’t be happier!
Great quality and the VIN programming was spot on, saved me a bunch of time with no headaches at all.
Quick setup, perfect fit, and my engine is firing perfectly—this was the easiest ECU upgrade I’ve done.
Jose Turner –
I purchased this ECM for my 2010 GMC Savana 5.3L and it arrived quickly, which was a pleasant surprise. The unit was already VIN programmed, making installation straightforward without the usual headaches. After plugging it in, my van fired up right away and runs smoothly now. Definitely a reliable product that saved me time and hassle.