Description
2014 Chevrolet Silverado 4.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Chevrolet Silverado 4.3L 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



Dominic Turner –
Super fast shipping and the unit was completely plug-and-play. Saved me a ton compared to the dealer, and installation was a breeze!
Cameron Scott –
I’m really happy with this ECM for my 2014 Silverado. The shipping arrived quicker than I expected, and the unit was truly plug-and-play, which made installation a breeze. I saved a significant amount compared to the dealer’s price, and the whole process was smooth thanks to clear communication from the seller. Definitely a professional and reliable service.
Robert Wright –
I was impressed with how quickly the ECM arrived, especially with their reasonable shipping costs. The unit was VIN programmed and ready to install right out of the box, making the whole process hassle-free. Their customer service was excellent as well, answering all my questions promptly. This made replacing the ECM on my 2014 Silverado much easier than I expected.
Brandon Kelly –
The VIN programmed ECM arrived quickly with free shipping and was a perfect plug-and-play fit for my Silverado. The team kept me informed throughout the process, making the whole experience smooth and hassle-free.