Description
2008 Pontiac G6 3.6L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2008 Pontiac G6 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
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




Oliver Rogers –
The 2008 Pontiac G6 3.6L TCM Transmission Control Module was exactly what I needed to get my car running smoothly again. Installation was straightforward since it came pre-programmed, saving me a lot of hassle. I appreciated the quick delivery and the clear instructions that made the whole process stress-free. After swapping it in, my transmission shifted perfectly without any issues.
Luke Burton –
I was really impressed with how smoothly the 2008 Pontiac G6 3.6L TCM plug-and-play unit installed. The best part was that it arrived already programmed, so I didn’t have to worry about any complicated setup. Shipping was super reasonable and it got here quicker than I expected, which saved me a lot of downtime. The transmission started shifting perfectly right away, and the quality feels just like OEM. Overall, a hassle-free experience from ordering to installation.
Elijah Morris –
Fantastic fit for my 2008 Pontiac G6—installed in minutes and works flawlessly. Shipping was quick too!
Mark Baker –
The plug-and-play setup on this 2008 Pontiac G6 TCM was flawless, and the free shipping was a nice bonus. Fast, professional, and exactly what I needed!
Daniel Hamilton –
I was impressed with how quickly this programmed TCM arrived, and the plug-and-play setup made installation a breeze on my 2008 Pontiac G6. The shipping was very affordable too, which was a nice bonus. They also responded promptly when I had a couple of questions about compatibility. Overall, a smooth experience with a high-quality part.