Description
2009 Pontiac G8 3.6L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2009 Pontiac G8 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




Chris Hall –
I was really impressed with how easy it was to install this TCM on my 2009 Pontiac G8. The fact that it came fully programmed and ready to go saved me a ton of time and hassle. Shipping was surprisingly quick and didn’t cost me a fortune, which was a nice bonus. The communication from the seller was spot on—they answered all my questions promptly and made sure I knew exactly what to expect. After installing it, my transmission shifts smoother than ever. Definitely recommend this product for anyone needing a reliable replacement.
Connor Bell –
I recently replaced the transmission control module on my 2009 Pontiac G8 with this programmed unit, and I couldn’t be happier with how smoothly everything went. The install was straightforward—just plug it in and go, no complicated steps or extra programming needed. Shipping was surprisingly quick, arriving sooner than I expected, which really helped since my car was out of commission. The difference in shifting is noticeable; it feels like the car is running like new again. If you’re hesitant about swapping this part yourself, don’t be—this product made it painless.
Robert Scott –
Installed this TCM module in my 2009 Pontiac G8 with zero hassle—worked flawlessly right out of the box. Super fast delivery too!
Got this transmission control module programmed perfectly for my G8, and the setup was a breeze. Definitely recommend for anyone needing a quick fix.
Plugged it in and my Pontiac shifted like new immediately. Shipping was speedy and the tech support answered my few questions promptly.
This module arrived ready to go and resolved my transmission issues instantly. Happy with the hassle-free installation and quick service.
Perfect fit and pre-programmed for my 2009 G8—saved me a ton of time. Highly satisfied with the quality and fast shipping!
Ethan Baker –
This Transmission Control Module was exactly what my 2009 Pontiac G8 needed. It arrived quickly and was pre-programmed, so installation was straightforward with no headaches. After swapping it in, my car shifted smoothly again like new. I appreciated the clear instructions and the overall hassle-free experience.
Owen Wilson –
The plug-and-play setup made installation a breeze, and the shipping was super fast—highly recommend!
Aaron Jenkins –
I purchased the 2009 Pontiac G8 3.6L TCM Transmission Control Module and was impressed by how quickly it arrived with free shipping. The plug-and-play setup made installation straightforward, and the transmission is shifting smoothly again without any issues. The team was very responsive when I had a question about compatibility, which made the whole process stress-free. Overall, a great experience from start to finish.
Jason Morris –
I was a bit nervous about replacing the transmission control module myself, but this 2009 Pontiac G8 TCM made the process so straightforward. It arrived quickly and was literally plug-and-play, which saved me hours of headache. Once installed, my car shifted smoothly like new again, and I didn’t have to worry about any complicated programming. The fit and finish were perfect, and the tech support team was really helpful when I had a couple of questions before installation. Overall, this was a great purchase that really brought my car back to life without any hassle. Highly recommend!