Description
2014 GMC Savana 4.8L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 GMC Savana 4.8L 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:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
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 with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $200 CAD / $140 USD
A prepaid shipping label will be emailed to you.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




Owen Edwards –
Arrived quickly and worked perfectly in my 2014 GMC Savana—plugged right in with zero hassle. Highly recommend for anyone needing a reliable ECM!
This ECM came pre-programmed and was literally plug-and-play, saving me hours of installation headaches. Great quality and fast shipping!
Super impressed with how smooth the install was; the ECU fit perfectly and my GMC runs like new again. Definitely a five-star product!
The VIN-programmed ECM was ready to go straight out of the box, making my repair quick and easy—top-notch service and support.
Fast delivery, flawless fit, and no complex setup—this ECM was exactly what my Savana needed to get back on the road fast!
Scott Taylor –
I was nervous about replacing the ECM on my 2014 GMC Savana, but this unit arrived exactly as described and was already VIN programmed, which saved me a ton of hassle. Installation was straightforward—just plug and play, no extra programming needed. It fired up right away and my van runs smoother than ever. Shipping was quick, and when I had a couple of questions, the support team responded promptly with clear advice. Overall, this was a hassle-free experience that got my vehicle back on the road in no time. Would definitely recommend to anyone needing an ECU replacement.
Oliver Young –
I was a bit nervous about ordering an ECM, but this one arrived quickly and was exactly as advertised. The unit came VIN programmed and ready to go, which saved me a lot of hassle. Installation was straightforward, and my 2014 GMC Savana has been running perfectly ever since. Definitely recommend if you want a hassle-free swap.