Description
2018 GMC Yukon 6.2L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 GMC Yukon 6.2L 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



Cameron Sanders –
I had been struggling with my Yukon’s engine performance for a while, and replacing the ECM was something I was hesitant about. But this 2018 GMC Yukon 6.2L ECM came pre-programmed with my VIN, which made the whole process so much smoother than I expected. It literally was plug and play—no complicated setup or extra programming needed. Shipping was quick, and when I had a question about the installation, their support team was really helpful and knowledgeable. Now my vehicle runs like new again, and I’m glad I chose this unit. Definitely a solid buy for anyone needing a reliable ECU replacement.
Benjamin Torres –
Arrived quickly and was ready to go straight from the box—exactly what I needed for my Yukon. Highly recommend for a hassle-free upgrade!
Super smooth installation with no glitches, and the unit was already programmed perfectly to my VIN. Works like a charm!
Got this ECM for my 2018 Yukon, and it fit and performed flawlessly. The shipping was fast, and it was super easy to install!
This ECU was spot-on for my truck, no extra programming required. Fast shipping and zero headaches—exact plug and play.
Plugged it in, and my Yukon fired right up with no issues. Great quality part with quick delivery, couldn’t ask for more!
Jorge Kelly –
The 2018 GMC Yukon ECM arrived quickly and was exactly as described, pre-programmed to my VIN for a perfect fit. Installation was straightforward, literally plug and play, saving me from any complicated setup. Since swapping it in, my vehicle runs smoothly with no issues at all. I appreciate the support team who answered my questions promptly, making the whole process hassle-free.