Description
2008 Chevrolet Express 6.0L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2008 Chevrolet Express 6.0L 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



James Green –
This Transmission Control Module fit my 2008 Chevrolet Express 6.0L perfectly and was ready to go right out of the box. Installation was straightforward, and I didn’t need to mess with any complicated programming. It shipped quickly and has performed flawlessly since I installed it, making the whole process stress-free. Definitely worth the investment for anyone needing a reliable TCM replacement.
Oliver Adams –
Received my 2008 Chevy Express TCM quickly with free shipping, and it was a perfect plug-and-play fit—highly recommend.
Tyler Cox –
I purchased the 2008 Chevrolet Express 6.0L TCM Transmission Control Module and was really impressed by how straightforward the plug-and-play setup was. The team provided programming service that made installation seamless, saving me a lot of hassle. Shipping was free and arrived faster than I expected, which was a nice bonus. Overall, the quality of the part exceeded my expectations and my transmission is running smoothly again.
Caleb Mitchell –
Installed this TCM module in my 2008 Chevy Express without a hitch—super easy and everything works perfectly. Shipping was quick too!
Daniel Young –
I was nervous about replacing the transmission control module on my 2008 Chevy Express, but this programmed unit made the entire process so much easier than I expected. It truly was plug-and-play—no complicated programming or trips to the mechanic required. It arrived surprisingly fast, which saved me from missing work during a long repair. Once installed, the van shifted smoothly and everything felt tight and responsive again. I’m really glad I found this ready-to-go option instead of buying a used part with unknown history. It’s been running flawlessly for weeks now!