Description
2005 GMC Savana 5.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 GMC Savana 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





Allan Lewis –
I was impressed by how quickly the ECM arrived, especially with free shipping included. The unit was already VIN programmed, so installation was straightforward and didn’t require any additional setup on my end. The quality feels solid and my Savana runs smoothly now. Their team was also responsive and answered my questions promptly, which made the whole process much easier.
Eric Harrison –
The unit arrived quickly and was truly plug-and-play, saving me a bundle versus the dealer. Installation was smooth and the team kept me updated throughout the process.
Jorge Harrison –
I was a bit nervous ordering an ECM online, but this 2005 GMC Savana 5.3L PCM arrived quickly with free shipping, which was a nice bonus. The unit came already VIN programmed, so installation was straightforward and hassle-free—plug-and-play exactly as promised. I called their support with a couple of questions, and they responded promptly with clear answers, which really eased my mind. Since swapping the module, the Savana runs smoothly again, and it feels like the engine is back to its original performance. Overall, a great experience from start to finish.
Diego Wright –
The VIN-programmed ECM arrived quickly with free shipping, and it was a perfect plug-and-play fit for my 2005 GMC Savana. Communication was spot on throughout the process.