Description
2014 GMC Sierra 6.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 GMC Sierra 6.0L 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
Aiden Morris –
I was really impressed with how quickly the 2014 GMC Sierra 6.0L ECM arrived, especially with free shipping included. The unit came VIN programmed and ready to install, which made the whole process incredibly smooth. Their team also answered all my questions promptly, making me feel confident about the purchase. Overall, a top-quality product and service that I would definitely recommend.
Dominic Nelson –
Fast shipping and the unit was truly plug-and-play—saved me a bundle compared to dealer prices. Installation was smooth and the whole process was hassle-free.
Anthony Watson –
Great quality ECM and the VIN programming was flawless—plus, the free shipping made the whole purchase easy and affordable.
I appreciated their quick responses and professional programming service; my Sierra fired up perfectly right away.
Fast turnaround and plug-and-play setup saved me a ton of hassle. Definitely a reliable source for ECMs!