Description
2014 GMC Savana 6.0L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 GMC Savana 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






Ethan Gonzalez –
I was pleasantly surprised by how seamless the installation of this ECM was on my 2014 GMC Savana. It came programmed specifically for my VIN, which saved me a ton of hassle, and it truly was plug and play—no extra tuning required. Shipping was quick, and the unit worked perfectly from the moment I powered it up. Definitely a reliable replacement if you need a hassle-free fix.
Kevin Green –
I was a bit nervous about swapping out the ECM on my 2014 GMC Savana, but this unit made the whole process surprisingly straightforward. It arrived quickly and came pre-programmed for my VIN, which saved me a ton of time and hassle. Installation was truly plug-and-play—I didn’t need any special tools or extra programming steps. After hooking it up, my engine fired right up and ran smoothly without any error codes. Really impressed with the quality and the responsive customer support who answered a couple of my questions along the way. Definitely recommend this to anyone needing a reliable ECM replacement.
Mason Watson –
I was a bit nervous about replacing the ECM on my 2014 GMC Savana, but this unit made the whole process so much easier than I expected. It came already programmed to my VIN, which saved me a ton of time and hassle. Installation was straightforward—literally plug and play, no complicated setup needed. The truck fired up right away and runs smoother than it has in months. Shipping was quick, and I appreciated the helpful customer service when I had a quick question. Overall, a solid purchase that got me back on the road without stress.
Jacob Adams –
Installed it in minutes with zero hassle, and my Savana runs smoother than ever—definitely worth it!