Description
2010 Chevrolet Silverado 5.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 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



Aaron Evans –
Received the programmed ECM quickly with free shipping, and it installed perfectly—truck runs like new.
Their communication was spot on, answering all my questions promptly and making the programming process seamless.
Fast turnaround and professional plug-and-play setup made swapping the ECU on my Silverado hassle-free.
The updated PCM arrived on time with very reasonable shipping; installation was straightforward and everything works great.
Great quality repair and the staff kept me updated every step of the way, which was much appreciated.
Dean Lewis –
I purchased the 2010 Chevrolet Silverado 5.3L ECM that came pre-programmed to my VIN, and I couldn’t be happier with the experience. Shipping was surprisingly fast, and the unit was truly plug-and-play, making installation straightforward without any hassle. This service saved me a significant amount compared to dealer prices, and the communication from the seller was clear and professional throughout. Overall, it was a smooth process and a great value for my truck repair.
Harrison Green –
Fast shipping and the plug-and-play unit worked perfectly, saving me a ton compared to dealer prices. Installation was straightforward and the customer support was really helpful throughout.