Description
2008 Chevrolet Silverado 6.0L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2008 Chevrolet Silverado 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
Carlos Morgan –
Installed this TCM module in my 2008 Silverado with zero hassle—works perfectly and shipped quicker than expected. Highly recommend!
Super easy swap, no programming needed, and my truck shifts smoother than ever. Great product and fast delivery.
This plug-and-play module saved me a ton of time and headache—exact fit, flawless function, and the tech support was really helpful.
Got my Silverado back to perfect transmission operation in no time thanks to this ready-to-go TCM unit. Very impressed with the quality!
The module arrived fast and worked right out of the box; my 6.0L shifts like new again. Couldn’t ask for more!
Jacob Bell –
I was really impressed with how straightforward this transmission control module was to install on my 2008 Silverado. It came pre-programmed, so I didn’t have to worry about any complicated setup or coding. The truck runs smoothly now, and shifting feels way more responsive than before. Shipping was quick, which honestly took a lot of stress off my plate. If you need a reliable replacement part that just works, this is definitely worth it.
After struggling with transmission issues for weeks, I finally decided to try this TCM module for my Silverado, and I couldn’t be happier. It arrived right on time, and the plug-and-play feature meant I could install it myself without any professional help. The truck shifted perfectly right from the start, and I didn’t have to mess with any programming or confusing diagnostics. It feels like I have a brand-new vehicle now! Really glad I went with this option rather than spending big bucks at the dealership.
This transmission control module was exactly what my Silverado needed. I
Harrison Willis –
The plug-and-play setup was flawless and saved me so much hassle—plus, the free shipping was a nice bonus.
Great communication throughout the process and the programmed TCM worked perfectly in my Silverado.
Fast turnaround and the plug-and-play module fit right in without any issues. Highly recommend!
Justin Reed –
The 2008 Silverado transmission control module arrived quickly and was exactly as described. Installation was straightforward since it truly was plug-and-play, and it restored my truck’s shifting performance perfectly. I appreciate that it came pre-programmed, which saved me a trip to the mechanic. Overall, a hassle-free replacement that got my Silverado back on the road smoothly.
Henry Wilson –
The 2008 Silverado TCM arrived exactly as described and was already programmed for my truck, which made installation a breeze. I appreciated the plug-and-play setup since I didn’t have to worry about any additional programming steps. Shipping was also very reasonable, and the entire process was smooth from order to delivery. I’m really happy with the quality and how quickly everything was handled.
Miguel Allen –
I was a bit nervous about replacing the TCM on my 2008 Silverado myself, but this module made it so straightforward. It arrived quickly and was ready to go right out of the box—no need for complicated programming or extra tools. Installation took less than an hour, and once everything was connected, my transmission shifted smoothly again like new. I also appreciated the clear instructions included, which made the whole process stress-free. Definitely a solid product that restored my truck’s performance without any headaches.