Description
2014 GMC Savana 6.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 GMC Savana 6.6L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Ian Bates –
I ordered the 12660026 ECM for my 2014 GMC Savana, and the whole process was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. The plug-and-play setup worked perfectly, and the vehicle fired up immediately without any issues. Customer support was very responsive when I had a couple of questions before ordering, making me feel confident in my purchase.
Oliver Webb –
I was really impressed with how smoothly everything went from start to finish. The ECM arrived quickly and was already VIN programmed, which saved me a ton of time and hassle. Their team was very responsive when I had questions about compatibility, answering promptly and clearly. The shipping was free and arrived right on schedule, which was a nice bonus. After installing the unit, my 2014 GMC Savana runs like new again. Highly recommend this product and service to anyone needing a reliable ECM replacement.
Spencer Wright –
I was really impressed with the service I received for the 2014 GMC Savana ECM. The unit arrived quickly and was already VIN programmed, which made installation straightforward—no extra hassle on my end. Throughout the process, the seller kept me informed every step of the way and answered all my questions promptly. The shipping was free, which was a nice bonus considering how quickly it showed up at my door. After swapping in the new ECM, my Savana runs smoother than ever. Highly recommend them for anyone needing reliable and professional ECU solutions.
Eric Ramirez –
Received the 2014 GMC Savana ECM quickly with free shipping, and it was already VIN programmed—installation was a breeze.
The plug-and-play setup made swapping my 6.6L ECM straightforward, plus their support team answered all my questions promptly.
Great quality and super fast turnaround on the ECM for my Savana; had it up and running in no time thanks to their professional programming service.
Very impressed with the communication throughout the order process, and the VIN-programmed ECM fit perfectly in my 2014 GMC Savana.
Shipping was affordable and timely, and the updated ECM has improved my van’s performance noticeably right out of the box.
Logan Sharp –
The 2014 GMC Savana ECM arrived quickly and was exactly as described—plug-and-play with no issues at all. Installation went smoothly, and the VIN programming saved me a ton compared to the dealer’s quote. The seller kept me informed throughout the process, which made the whole experience stress-free. Definitely a reliable purchase that worked perfectly for my truck.
Marcus Campbell –
Fast shipping and the unit was truly plug-and-play—saved me a bundle compared to dealership prices. Installation went smoothly and communication was on point.