Description
2008 GMC Yukon 6.2L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2008 GMC Yukon 6.2L models. Each unit is pre-programmed to your vehicle’s VIN and updated to the latest manufacturer calibration for a true plug-and-play installation with no dealer visit required.
Built to OEM standards for reliability, shift quality, and long-term performance.
Strict Testing & Quality Assurance
Each TCM is fully refurbished, bench-tested, and inspected by our certified in-house technicians.
We use professional off-board testing equipment to verify:
Proper CAN-bus communication
Shift-solenoid activation
Input/Output sensor signal validation
Temperature and load simulation
Live-data performance under simulated driving conditions
No module leaves our facility without passing a full quality control inspection. This ensures you receive a unit that performs better than new at an unbeatable value.
Common Symptoms of a Faulty TCM
Hard shifting / delayed shifting
Gear slipping
Stuck in Limp Mode
Transmission overheating
Erratic gear changes
Poor fuel economy
Trouble codes related to shift solenoids or communication
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Jack Young –
Installation was a breeze and my Yukon shifts perfectly now—exactly what I needed. Fast shipping made the whole process even better!
Luke Payne –
The plug-and-play setup made installation a breeze, and the free shipping was a nice bonus. Quick delivery and works perfectly in my Yukon.
Aaron Nelson –
I was really impressed with how smoothly the installation went. The 2008 GMC Yukon 6.2L TCM came pre-programmed and truly was plug-and-play, which saved me a ton of time and hassle. Shipping was fast and free, so I didn’t have to worry about extra costs or delays. Their team also stayed in touch, answering my questions promptly whenever I needed clarification. Overall, the whole process was straightforward and the transmission has been shifting perfectly since the swap.
Noah Stewart –
I purchased the 2008 GMC Yukon 6.2L TCM Transmission Control Module and was impressed with how smoothly everything went. The module came fully programmed and ready to plug in, which saved me a lot of time and hassle. Shipping was quick and affordable, and the team kept me updated throughout the process. The transmission is shifting perfectly now, and I’m very satisfied with the quality and service.
Adam Murphy –
The 2008 GMC Yukon TCM module arrived quickly and was exactly as described. Installation was straightforward with no programming needed, which saved me a lot of time and hassle. Since swapping it out, my transmission shifts smoothly and the check engine light has stayed off. Definitely a reliable replacement that works as promised.