Description
2011 GMC Sierra 6.0L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 GMC Sierra 6.0L 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
Samuel Gonzalez –
I was pretty nervous about replacing the ECM on my 2011 GMC Sierra, but this unit made the whole process surprisingly simple. It came already programmed to my VIN, so I didn’t have to worry about any extra setup or complicated steps. Installation was straightforward and everything fired up perfectly the first time. Shipping was quick too, which helped me get back on the road without much downtime. Overall, this was exactly what I needed to get my truck running smoothly again. Highly recommend for anyone looking for a hassle-free replacement.
Luke Lopez –
I ordered the 2011 GMC Sierra 6.0L ECM and was pleasantly surprised by how smoothly the whole process went. The module arrived quickly, and it was already VIN programmed, which saved me a huge hassle. Installing it felt straightforward—just plug and play, just like they said. After swapping it out, my truck fired right up with no issues, and everything runs like new again. It’s clear this product was designed with ease and reliability in mind, and I couldn’t be happier with the purchase. If you need an ECM replacement, this is the way to go.
James Roberts –
I was a bit nervous about replacing the ECM on my 2011 GMC Sierra, but this unit arrived exactly as described and was already VIN programmed, which made installation straightforward. The plug-and-play design saved me a lot of time, and my truck fired right up with no issues. Shipping was quick, and the seller was very helpful when I had a couple of questions. Definitely a reliable product that worked perfectly for my needs.
Tyler Roberts –
Arrived quickly and fit my 2011 GMC Sierra perfectly—installation was a breeze with no hiccups. Highly recommend for anyone needing a reliable ECM!