Description
2005 Chevrolet Colorado 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Chevrolet Colorado 3.5L 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




Carlos Watson –
I needed a replacement ECM for my 2005 Chevrolet Colorado, and this unit arrived VIN programmed and ready to go. The plug-and-play setup made the installation a breeze, and I was back on the road much faster than I expected. Shipping was surprisingly quick and reasonably priced, which was a nice bonus. The quality of the module feels solid, and my truck runs perfectly now. Overall, a great experience from start to finish.
Logan Bates –
The ECM arrived quickly with free shipping, and the plug-and-play setup was flawless—my truck runs perfectly now.
Henry Barrett –
Super fast shipping and the unit was truly plug-and-play. Saved me a ton compared to dealer prices and installation was a breeze.
Allan Scott –
I ordered the 2005 Chevrolet Colorado ECM and was really impressed with how quickly it arrived thanks to their free shipping option. The unit was already VIN programmed and worked perfectly right out of the box with a true plug-and-play setup. The quality of the repair exceeded my expectations, and the whole process was smooth and hassle-free. I definitely recommend this seller for anyone needing a reliable ECM replacement.