Description
2008 Chevrolet Express 4.3L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2008 Chevrolet Express 4.3L 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
Tyler Roberts –
I had some trouble with my transmission control module on my 2008 Chevy Express and decided to give this replacement a try. It arrived surprisingly quickly and was ready to install right out of the box. The plug-and-play design made the swap incredibly straightforward, even for someone who’s not a mechanic. Once installed, my van shifted smoother than it has in years. I’m really impressed with how well it works and would recommend this to anyone dealing with TCM issues on their Chevy.
David Watson –
This TCM fit perfectly and was ready to go right out of the box—had my Express shifting smoothly again in no time. Fast delivery and no hassles at all!
Installation was a breeze with this plug-and-play module, and my van runs like new now. Super happy with the quick shipping and solid quality.
Came pre-programmed and installed in minutes, no extra hassle. Really impressed with how quickly my transmission issues cleared up!
Exactly as described and arrived fast. Plugged it in, and my Chevy Express started performing flawlessly once again—highly recommend.
The perfect fix for my transmission control problem. Shipping was speedy and the part worked right away without any tweaking.
Lucas Gray –
I was pleasantly surprised at how quick and simple the installation was for this TCM module. It arrived well-packaged and right on schedule, which made everything hassle-free. After swapping it in, my Express shifted smoothly and drove like new again. Definitely a solid buy for anyone needing a reliable transmission fix without the headache.
Ethan Wright –
I was a bit nervous about replacing the transmission control module on my 2008 Chevrolet Express, but this unit made the whole process surprisingly easy. The plug-and-play design meant I didn’t need to mess with complicated programming or take it to a shop. It arrived quickly, well-packaged, and instructions were clear enough for me to follow without any prior experience. Since installing it, my transmission shifts have been smooth and responsive, just like new. Definitely saved me a lot of time and money!
Isaac Webb –
I was really impressed with how smoothly the 2008 Chevrolet Express 4.3L TCM installed thanks to the plug-and-play feature. The setup was straightforward, and I didn’t have to worry about programming it myself. Shipping was fast and free, which made the whole experience even better. Customer service answered all my questions promptly, making me feel confident about the purchase.
Trevor Lewis –
The plug-and-play setup was flawless, and the free shipping made the whole process super easy and affordable. Highly recommend!