Description
2013 GMC Terrain 3.6L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2013 GMC Terrain 3.6L 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
Luke Howard –
Arrived quickly and was ready to go right out of the box—no hassle at all! Perfect fit for my 2013 Terrain.
This ECM was exactly what I needed; installation was smooth and stress-free, with great support along the way.
Plugged in without a hitch and my truck runs like new again—highly recommend for anyone needing a quick fix!
Super fast shipping and a seamless setup made this the easiest upgrade I’ve done on my SUV.
Works perfectly and saved me a lot of headaches—very happy with how straightforward the whole process was!
Ryan Reed –
I was impressed by how straightforward the installation was with this ECM. It came already programmed to my VIN, which saved me a ton of hassle and trips to the shop. The unit works flawlessly, and my 2013 GMC Terrain runs smoothly again. Shipping was quick, and I appreciated the helpful customer support when I had a couple questions.
Jose Morgan –
I recently replaced the ECM on my 2013 GMC Terrain with this VIN-programmed unit, and I couldn’t be happier with how smoothly everything went. The module arrived quickly, well-packaged, and was exactly as described. Installation took no time at all since it truly was a plug-and-play setup—no complicated programming needed on my end. After swapping it in, my engine fired up right away and has been running flawlessly. It’s such a relief to have my Terrain back to normal without any hiccups or warning lights.