Description
2020 GMC Yukon 6.2L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2020 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



Adam Watson –
This ECM fit my 2020 Yukon perfectly and worked immediately—super easy install and fast delivery made it a no-brainer.
Plugged in this ECU and was back on the road in minutes, zero hassles and it runs like new again!
Great quality part that was already VIN programmed for my 6.2L Yukon, shipping was quick and support was helpful with my questions.
Installed this ECM with no issues, exactly as promised—my Yukon feels brand new and the process was seamless.
Fast shipping and flawless plug-and-play performance, couldn’t ask for a smoother swap on my 2020 GMC Yukon.
Noah Anderson –
I was a bit nervous about replacing the ECM myself, but this unit fit perfectly and worked immediately after installation. The VIN was pre-programmed, so there was no need for extra coding or trips to the dealership. Shipping was quick, and the instructions were clear enough for a weekend DIY project. Overall, it’s great to find such a reliable, ready-to-go part for my 2020 Yukon.
Kyle Bell –
I recently replaced the ECM on my 2020 GMC Yukon with this exact unit, and I couldn’t be happier with how smoothly everything went. The VIN was already programmed, so installation was as simple as plugging it in and turning the key—no headaches or extra trips to the dealer. It fired right up, and all my vehicle’s features worked perfectly from the get-go. Shipping was surprisingly quick, arriving well before I expected. Definitely a relief to find such a hassle-free replacement part that just works.