Description
2004 GMC Yukon 6.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 GMC Yukon 6.0L 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




Robert Baker –
The VIN programmed ECM arrived quickly with free shipping and worked perfectly right out of the box. Great service and super fast turnaround!
Keith Morgan –
I was really impressed with how quickly the ECM arrived after I placed my order. The unit was fully VIN programmed and completely plug-and-play, which made the installation process straightforward and hassle-free. Compared to the dealer’s price, this service saved me a ton of money without sacrificing quality. Communication throughout was clear, and the whole experience felt professional from start to finish.
Caleb Young –
I was really impressed with how quickly my programmed ECM arrived after placing the order. The shipping was fast, which was a relief since my Yukon had been sitting idle for days. When I got it, the unit was truly plug-and-play—installation went smoothly without any headaches or extra trips to the mechanic. I saved a ton of money compared to what the dealer quoted me, which made the whole experience even better. The communication with the seller was clear and helpful throughout, so I felt confident every step of the way. Overall, a professional service that got my truck back on the road in no time.
Eric Wright –
I was really impressed with how smooth the entire process was. The ECM arrived quickly with free shipping, which was a pleasant surprise. It was already VIN programmed and ready to go, so installation was a breeze — no need to worry about complicated setup. The quality of the part feels top-notch, and my Yukon is running better than it has in years. Plus, the team kept me informed throughout, which made me feel confident about my purchase.
Cameron Reed –
Shipping was super fast, and the unit was completely plug-and-play. Saved me a bundle compared to dealer prices, and installation was a breeze with their clear instructions.
David Barrett –
I had an issue with my 2004 GMC Yukon’s ECM and was worried about finding a reliable replacement. This VIN programmed unit arrived quickly and was exactly as described, making installation straightforward. What really stood out was how well the company communicated throughout the process—they answered all my questions promptly and kept me informed about shipping. The free shipping was a nice bonus, saving me some extra costs. After installation, my Yukon runs smoother than before, and I’m very happy with the quality of this ECM. Definitely a trustworthy source for anyone needing ECU replacements.
Nicholas Carter –
I was impressed with how quickly my 2004 GMC Yukon ECM arrived and it came already VIN programmed, which saved me a lot of hassle. The plug-and-play setup made installation straightforward, and everything worked perfectly from the start. Shipping was very reasonable too, so I felt like I got great value overall. The team also answered my questions promptly when I needed a little extra info.