Description
2009 GMC Yukon 4.8L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2009 GMC Yukon 4.8L 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
Important Note
This TCM is fully programmed and updated and does not require additional programming after installation.
Simply install the unit and the vehicle will recognize it automatically.
If your original TCM has unique calibration or custom parameters, we also offer a TCM Cloning Service, which transfers all data-including VIN, shift adaptations, and configuration settings-into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Kevin Richardson –
Installed this TCM module in my 2009 Yukon without any hassle—worked perfectly right out of the box! Super quick delivery and flawless fit.
The programmed transmission control module was exactly what I needed; plug-and-play made the swap effortless, and my Yukon shifts like new again.
Fast shipping and flawless installation—I had my Yukon running smoothly in no time with this TCM module. Highly recommend!
This replacement TCM arrived promptly and was ready to go; I had zero issues getting it up and running, and my transmission feels solid again.
Perfect fit, no complicated setup, and the vehicle drives like a dream now. Really impressed with how easy this was to install on my 2009 Yukon.
Paul Murphy –
I purchased the 2009 GMC Yukon 4.8L TCM Transmission Control Module and was impressed by how smooth the plug-and-play setup was. The module came programmed and ready to install, which saved me a lot of hassle compared to other options. Shipping was also faster than expected and reasonably priced. Customer service was responsive and answered all my questions promptly, making the entire process stress-free.
Cooper Keller –
The plug-and-play setup made installation a breeze, and the free shipping was a great bonus. Communication was spot-on throughout the whole process.