Description
2014 GMC Acadia 3.6L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 GMC Acadia 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



Brian Hill –
This ECM/ECU was exactly what I needed for my 2014 GMC Acadia 3.6L. The VIN was pre-programmed, which saved me a ton of time during installation. It fit perfectly and the engine runs smoothly now. Shipping was quick, and the customer support team was helpful when I had a couple of questions.
Justin Sanders –
I was a bit nervous about replacing the ECM on my 2014 GMC Acadia, but this unit made the whole process surprisingly easy. It arrived quickly and was already programmed to my VIN, so I didn’t have to do any complicated setup. Installing it was straightforward—just plugged it in and fired up the engine with no error codes. My vehicle runs smoother than ever, and I’m really impressed with how seamless everything was. Definitely recommend this to anyone needing a reliable, ready-to-go ECU solution.
Swapping out the engine control module on my GMC Acadia seemed like a daunting task, but this product made it painless from start to finish. The fact that it came VIN programmed saved me a huge headache since I didn’t have to visit a dealership or fiddle with programming tools. Shipping was quick, and the instructions were clear, so I was up and running the same day. It truly is a plug-and-play unit that performs flawlessly. I’m really happy with the purchase and the
Steven Wilson –
Arrived quickly and worked flawlessly—just plugged it in and my Acadia fired right up with no issues. Super happy with the hassle-free install!
Steven Torres –
I was a bit nervous about replacing the ECM on my 2014 GMC Acadia, but this unit made the process so straightforward. It arrived quickly and was already programmed to my VIN, which saved me a ton of time and hassle. Installation was truly plug-and-play—no complicated wiring or reprogramming needed. Since swapping it out, my vehicle runs smoother and all the dashboard lights are off. Definitely a relief to get this taken care of without any headaches.
After dealing with a few flaky electronics issues on my Acadia, I decided to try this ECM/ECU replacement. From start to finish, this was one of the easiest installs I’ve ever done on a vehicle. The module came perfectly programmed for my VIN, which meant no extra steps on my end. It fit right in and the car fired up without any warning lights or trouble codes afterward. I’m very impressed with how seamless everything was—highly recommend for anyone needing a quick fix.
This ECM for the