Description
2007 GMC Sierra 4.8L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2007 GMC Sierra 4.8L 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
Nathan Hall –
Swapped this ECM in my 2007 Sierra with zero hassle—worked perfectly right out of the box and arrived quicker than expected. Absolutely worth it!
This VIN programmed ECU was precisely what my truck needed. Installation was seamless, and the engine runs smoother than ever.
Super impressed with how easy this plug-and-play unit was to install. Shipping was fast, and the truck started up like new immediately.
Installed this ECM in under an hour, no headaches at all. Great quality and perfect fit for my 2007 GMC Sierra.
The ECU came ready to go and made a huge difference in performance. Quick delivery and hassle-free setup made this a no-brainer purchase.
Travis Cooper –
This ECM came perfectly programmed for my 2007 GMC Sierra 4.8L, and installation was straightforward—no extra tuning needed. Shipping was quicker than I expected, which was a nice surprise. After swapping it in, my truck fired right up and runs smoothly with no issues. Definitely saved me a lot of hassle compared to dealing with a generic unit.