Description
2010 Chevrolet Silverado 4.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 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




Adam Hayes –
Great quality ECM for my 2010 Silverado and the free shipping really saved me time and money. Setup was straightforward, and the truck runs perfectly now.
Frank Collins –
Super fast shipping and the unit was truly plug-and-play. Saved me a bundle versus dealer prices and installation was hassle-free.
Patrick Campbell –
I purchased the 2010 Chevrolet Silverado 4.3L ECM from this seller and was impressed by how quickly they programmed the unit specifically to my VIN. The plug-and-play setup made installation straightforward, and the engine has been running perfectly since. Shipping was very affordable and arrived right on time, which made the entire process hassle-free. I also appreciated their quick responses whenever I had a question about compatibility.