Description
2007 Buick Rendezvous 3.6L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2007 Buick Rendezvous 3.6L 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



Ethan Anderson –
Arrived quickly with free shipping, and the plug-and-play setup made installation a breeze—highly recommend!
Brandon Allen –
The transmission control module arrived quickly and was exactly what I needed for my 2007 Buick Rendezvous. Installation was straightforward since it came pre-programmed, which saved me a lot of time and hassle. The vehicle’s shifting is smooth and responsive now, and I really appreciate the support team who answered my questions promptly. Definitely a reliable part that restored my transmission’s performance perfectly.
Brandon King –
Installed the module in my 2007 Buick Rendezvous with zero hassle—worked perfectly right out of the box. Fast shipping and great fit!
Oliver Phillips –
I was really impressed with how easy the plug-and-play setup was for the 2007 Buick Rendezvous TCM. It arrived quickly with free shipping, and the programming was already done, so I just installed it and was good to go. The whole process saved me a lot of hassle, and the transmission has been running smoothly ever since. Definitely a quality product and service.