Description
2016 GMC Yukon 5.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 GMC Yukon 5.3L 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



Patrick Reynolds –
Received the ECM quickly and it was truly plug-and-play. Saved a bundle over dealer prices with excellent customer support throughout.
Fast shipping and the unit fit perfectly without any hassle. Installation went smoothly, and the cost savings compared to the dealer were impressive.
Super fast delivery and the ECU installed effortlessly. The professional service saved me a lot compared to dealership repairs.
The updated PCM arrived quickly and was ready to go right out of the box. Great communication and huge savings from what the dealer wanted.
Shipped fast and worked perfectly with no tweaks needed. This service saved me a ton compared to dealer options—highly recommend.
Edward Hamilton –
I was really impressed with the quick turnaround and the fact that the ECU came fully programmed to my 2016 GMC Yukon’s VIN. Installation was straightforward thanks to the plug-and-play setup, and everything has been running smoothly since. The shipping was very reasonable, which made the whole experience even better. Customer support was also responsive when I had a few questions before ordering.
Eric Moore –
Fast shipping and the plug-and-play setup made installing the ECM on my 2016 Yukon a breeze. Highly recommend!
Logan Scott –
I recently purchased the 2016 GMC Yukon 5.3L ECM and was really impressed with how smooth the whole process went. The unit arrived quickly thanks to their reasonable shipping fees, which was a pleasant surprise. What stood out the most was the plug-and-play setup — I didn’t have to fiddle with any complicated programming, it worked perfectly right out of the box. The quality of this ECM feels top-notch and my Yukon runs like new again. Overall, a hassle-free experience that I’d definitely recommend to others.
Keith Young –
I was a bit nervous about ordering an ECM for my 2016 GMC Yukon, but this one came VIN programmed and ready to install, which made the whole process so much easier. The plug-and-play setup saved me a lot of time, and it fired right up without any issues. Shipping was surprisingly fast and free, so I didn’t have to worry about extra costs or delays. They also kept me in the loop with updates from order to delivery, which gave me confidence that I was dealing with professionals. Overall, a smooth and hassle-free experience that I highly recommend.