Description
2018 Chevrolet Silverado 6.2L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Chevrolet Silverado 6.2L 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
Logan Smith –
Fast shipping and the unit was truly plug-and-play—saved me a ton compared to dealer prices. Installation went smoothly thanks to their professional support.
Joel Moore –
I ordered the 12678939 ECM for my 2018 Silverado, and the entire process was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. What impressed me most was the professional VIN programming service they provided, so installation was literally plug-and-play. It runs perfectly now, and the team answered all my questions promptly, making the experience hassle-free.
Gavin Page –
I was really impressed with how smoothly everything went when I ordered the ECM for my 2018 Chevrolet Silverado. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was the plug-and-play setup—they programmed the ECU to my VIN before shipping, so installation was straightforward and hassle-free. The communication from the seller was top-notch; they answered all my questions promptly and kept me updated throughout the process. After installation, my truck runs like new again, and I couldn’t be happier with the quality and service.
John Mitchell –
I was really impressed with how quickly this ECM arrived after I placed my order—definitely faster than I expected. The unit was ready to go right out of the box, making installation straightforward and hassle-free. Choosing this option saved me a significant amount compared to what the dealer quoted, and the communication from the seller was clear and helpful throughout the process. Overall, a smooth experience from start to finish.
Hunter Gray –
Fast shipping and the VIN programming was spot on—my Silverado runs like new again. The communication was great throughout the process.