Description
2007 Pontiac Grand Prix 3.8L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2007 Pontiac Grand Prix 3.8L 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



Adam Morris –
I was a bit nervous about replacing the transmission control module myself, but this unit made the process so simple. It came pre-programmed and ready to go, which saved me a ton of time and hassle. Installation was straightforward, and my Pontiac Grand Prix shifted smoothly right away. The shipping was surprisingly quick too, arriving well before I expected. Overall, this product worked exactly as promised and gave my car new life. Definitely worth it if you need a reliable replacement without the dealership markup.
Victor Cooper –
Installed the Transmission Control Module on my 2007 Pontiac Grand Prix without any issues, and it worked perfectly right away. The unit came fully programmed, so I didn’t have to worry about any complicated setup or reprogramming. Delivery was quick, and the customer support was responsive when I had a couple of questions. Overall, it’s exactly what I needed to get my car shifting smoothly again.
Luis Keller –
Fast shipping and the plug-and-play setup made installing the 2007 Grand Prix TCM a breeze—highly recommend!
Adam Wilson –
I was really impressed with how easy the installation was thanks to the plug-and-play setup. The TCM arrived quickly, and their communication throughout the process was top-notch—they answered all my questions promptly. Shipping was free, which was a nice bonus, and my 2007 Grand Prix is shifting smoothly again without any issues. Highly recommend this service for anyone needing a reliable transmission control module replacement.
Ethan Perez –
This module was exactly what my Grand Prix needed—easy install and it worked perfectly the first time. Super fast shipping too!
Isaac Howard –
I was a bit nervous ordering a TCM online for my 2007 Pontiac Grand Prix, but this transmission control module arrived exactly as described and was programmed for plug-and-play right out of the box. The setup saved me a ton of hassle since I didn’t have to take it to a mechanic for reprogramming. Shipping was also very reasonable, which was a nice bonus. The car now shifts smoothly and feels like new again. Overall, a great experience from start to finish with clear communication when I had questions.
Victor Green –
I was a bit nervous replacing the transmission control module on my 2007 Pontiac Grand Prix, but this programmed unit made the process surprisingly smooth. It arrived quicker than I expected, well-packaged and ready to go. The best part was that it truly was plug-and-play—no complicated setup or extra programming needed, which saved me a lot of hassle. Once installed, my car shifted perfectly, and any previous transmission issues vanished. I appreciate the attention to detail in matching the vehicle specs, and I’d definitely recommend this to anyone needing a reliable TCM replacement.