Description
2009 GMC Sierra 6.0L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2009 GMC Sierra 6.0L 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
Hunter Kelly –
I purchased the 2009 GMC Sierra 6.0L TCM Transmission Control Module and was really impressed by how easy the whole process was. The plug-and-play setup meant I didn’t have to worry about complicated programming or additional trips to a mechanic. Shipping was free, which was a nice bonus, and the package arrived right on time. They also kept me in the loop throughout, answering my questions promptly and making me feel confident in my purchase. Once installed, my truck’s transmission shifted smoothly again—definitely worth it!
Adrian Marshall –
I was really impressed with how smoothly everything went with this TCM for my 2009 GMC Sierra. The plug-and-play setup was exactly as described, and it saved me a lot of time and hassle. Shipping was super fast and didn’t cost a dime, which was a nice bonus. I also appreciated the team keeping me in the loop during the process; they answered my questions quickly and professionally. After installing it, my transmission shifted perfectly, and I couldn’t be happier with the quality of the repair.
Cameron Evans –
This TCM module was a perfect fit and had my Sierra shifting smoothly again in no time—super easy install! Shipping was quick, and the part works flawlessly.
Nathan Baker –
I was really impressed with how straightforward the installation was on this 2009 GMC Sierra TCM. It arrived quickly and fit perfectly without any modifications needed, which saved me a ton of time. After swapping it in, my transmission shifted smoothly again, just like new. Definitely a reliable part and worth the investment for anyone dealing with transmission issues.
Tyler Johnson –
I was impressed with how easy the plug-and-play setup was for the 2009 GMC Sierra 6.0L TCM. The module arrived quickly with free shipping, and it was already programmed for my truck, so installation was a breeze. The quality of the part is excellent, and it’s been working flawlessly since day one. Customer service was helpful and responsive when I had a few questions before ordering.
David Gray –
The plug-and-play setup was flawless, and the free shipping made the whole process hassle-free. Great quality and super fast delivery!