Description
2008 Chevrolet Suburban 6.0L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2008 Chevrolet Suburban 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
Luke Clark –
This TCM module was a perfect fit and got my Suburban shifting smoothly again in no time—installation was a breeze! Shipping was quick, and it worked flawlessly out of the box.
Zachary Poole –
I was really impressed with how easy the installation was thanks to the plug-and-play setup of this 2008 Chevrolet Suburban TCM. The shipping was super fast and reasonably priced, which made the whole process hassle-free. After swapping it out, my transmission shifted smoothly without any issues. Customer service was also great, answering my questions promptly and keeping me informed throughout the purchase.
Robert Wilson –
I was pretty nervous about replacing the transmission control module myself, but this 2008 Chevrolet Suburban TCM made the process so much easier than I expected. It came already programmed, which saved me a ton of time and hassle. Installation was straightforward—just plugged it in and the truck fired right up without any issues. Shipping was surprisingly quick, and I appreciated the clear instructions included. After swapping it out, my Suburban shifts smoothly again, and I feel confident that I made the right choice with this part. Overall, a solid purchase that worked exactly as promised.
Luke Cox –
I was a bit nervous about ordering a transmission control module online, but this 2008 Chevrolet Suburban 6.0L TCM exceeded my expectations. The plug-and-play setup made installation straightforward, and I didn’t have to worry about programming it myself. The shipping was surprisingly fast and free, which was a nice bonus. Throughout the process, the seller kept me informed about the order status, which gave me peace of mind. After swapping it in, my transmission shifts are smooth again—definitely worth it.
Mason Reynolds –
The plug-and-play setup made installation a breeze, and the free shipping was a nice bonus. Communication was spot-on, keeping me informed every step of the way.
Anthony Gonzalez –
This transmission control module for my 2008 Chevy Suburban was exactly what I needed. Installation was straightforward and didn’t require any programming on my end, which saved me a lot of time and hassle. It shipped quickly and has been working flawlessly since I put it in, making the truck drive like new again. Great quality and value for the price!
Ethan Wilson –
I was a bit nervous about ordering a replacement transmission control module for my 2008 Chevy Suburban, but this one exceeded my expectations. The installation was straightforward, and it truly was plug-and-play—no complicated programming needed. I had it in and running within an hour, and my transmission shifts are smoother than they have been in years. Shipping was quick, arriving earlier than I thought. Overall, it feels like I just gave my truck a new lease on life without the dealership price tag. Highly recommend this part for anyone looking to fix their TCM hassle-free!