Description
2010 GMC Sierra 6.0L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 GMC Sierra 6.0L 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



Cooper Bailey –
The ECM arrived quickly and was exactly as described—installed in minutes with zero hassle. My 2010 Sierra runs smoother than ever!
Super impressed with the seamless plug-and-play setup and the quick shipping. This ECU was just what my truck needed.
Had the new ECM programmed to my VIN and swapped it out without a hitch. The truck fires up perfectly and drives like new again!
Fast delivery and a perfect fit for my 2010 GMC Sierra. Installation was a breeze, and the truck’s performance improved immediately.
This ECM made repairing my Sierra a no-brainer—straightforward installation and it works flawlessly. Couldn’t ask for more!