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



James Hall –
The VIN programmed ECM arrived quickly with free shipping, and the plug-and-play setup was flawless. Great service and fast turnaround!
Dean Rogers –
I was really impressed with how quickly the 2016 Chevrolet Silverado ECM arrived—shipping was super fast. The unit was programmed to my VIN and truly plug-and-play, making installation straightforward without any hassle. Choosing this over a dealership repair saved me a significant amount of money, and the communication throughout the process was clear and professional. Overall, a smooth experience that got my truck running like new again.
Elijah Collins –
I was really impressed with how quickly the ECM arrived after I placed my order. Installing the 2016 Chevrolet Silverado 5.3L ECM was straightforward since it was completely plug-and-play, which saved me from a lot of hassle. Compared to the dealership quotes I got, this option saved me a significant amount of money without compromising quality. The communication from the seller was clear and helpful, making the whole experience stress-free. After installation, my truck ran like new again, so I couldn’t be happier with this purchase.
Kyle Hudson –
I was really impressed with how smoothly everything went ordering the ECM for my 2016 Silverado. The unit arrived quickly and was already VIN programmed, which saved me a ton of hassle. Their team kept me informed throughout the whole process and answered my questions promptly whenever I had concerns. Installation was straightforward thanks to the plug-and-play setup they provide, and now my truck runs like new again. Definitely a reliable source for quality parts and excellent service.
Diego Reed –
I purchased the 2016 Chevy Silverado 5.3L ECM from this seller and was impressed by how smoothly everything went. The unit arrived quickly with free shipping, and the plug-and-play setup made installation hassle-free. They also stayed in touch throughout the process, answering my questions promptly and keeping me informed. Overall, a solid experience with a high-quality product that got my truck running perfectly again.
Jacob Brown –
Fast shipping and a plug-and-play unit made installation a breeze. Saved me a ton compared to the dealer and the service was very professional.