Description
2008 Chevrolet Silverado 6.2L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2008 Chevrolet Silverado 6.2L 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
Cooper Wallace –
I was impressed with how easy the plug-and-play setup was for this 2008 Silverado TCM. It arrived quickly with free shipping, which was a nice bonus, and the quality of the module feels top-notch. The whole process was smooth, and my transmission shifted perfectly right after installation. Definitely a reliable product with great service behind it.
Hunter Wright –
This TCM fit perfectly and was ready to go right out of the box—had my Silverado shifting smoothly again in no time. Super fast shipping and hassle-free installation!
Robert Wilson –
I was really impressed with how straightforward the installation was on this TCM for my 2008 Silverado 6.2L. It arrived quickly and fit perfectly without any modifications. After plugging it in, the transmission shifted smoothly right away, and I haven’t had any issues since. Definitely a solid product for anyone needing an easy, reliable fix.
Nicholas Mitchell –
Fast shipping and the plug-and-play setup made replacing my Silverado’s TCM a breeze. Excellent service all around!
Brandon Clark –
I was a bit worried about replacing the transmission control module on my 2008 Silverado, but this unit made the process so straightforward. It arrived quickly, and I appreciated that it came pre-programmed, saving me a ton of time and hassle. Installation was just a matter of plugging it in—no complicated setup or trips to the mechanic needed. Once installed, my truck shifted smoothly again, and it feels like it’s running better than it has in years. Definitely a great purchase for anyone looking to fix their transmission issues without the headache.