Description
2008 GMC Canyon 3.7L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2008 GMC Canyon 3.7L 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




Robert Rivera –
Arrived fast with free shipping and worked perfectly right out of the box—no programming hassle at all!
Jason Stewart –
I was pleasantly surprised by how straightforward the installation was on my 2008 GMC Canyon. The TCM came pre-programmed, which saved me a lot of hassle and time at the shop. It operates smoothly, and the transmission shifts have noticeably improved since the swap. Shipping was quick, and the customer support answered all my questions promptly, making the entire process stress-free.
Kyle Murphy –
I was nervous about replacing the TCM in my 2008 GMC Canyon, but this unit made the process surprisingly easy. It arrived quickly and was already programmed, so I just plugged it in and it worked immediately—no delays or complicated setup. After installation, the transmission shifts smoothly again, and my truck feels like new. The customer service team was also really helpful when I had a couple of questions before ordering. Overall, a fantastic product that saved me a lot of time and hassle.
Kyle Brown –
I ordered the 2008 GMC Canyon 3.7L TCM Transmission Control Module and was really impressed by how easy the plug-and-play setup was. The team provided professional programming service, so I didn’t have to worry about compatibility or additional steps. Shipping was surprisingly fast and affordable, and the whole process was smooth from start to finish. My transmission shifts perfectly now, and I’m very satisfied with the quality.
James Brown –
I was really impressed with how smoothly this 2008 GMC Canyon TCM installation went. The fact that it came pre-programmed and was truly plug-and-play saved me a ton of time and hassle. Shipping was surprisingly quick and didn’t cost a fortune, which was a nice bonus. I had a few questions before ordering, and the customer service team responded promptly, making the whole process stress-free. My transmission shifts perfectly now, and I feel like I got great value for what I paid.
Scott Allen –
This TCM fit my 2008 GMC Canyon perfectly and installation was a breeze—had it running smoothly in no time! Fast delivery and zero hassle.
Plugged in this transmission control module and it worked right away, no extra programming needed. Super impressed with the quick shipping too.
Love how straightforward this was to install on my Canyon, saved me a ton of time and frustration. Great product and prompt service!
Worked flawlessly out of the box on my 2008 GMC Canyon, just what I needed to get back on the road fast. Highly recommend!
The 3.7L TCM arrived quick and was exactly as described—true plug-and-play, no headaches whatsoever. Excellent quality overall!
Brian Allen –
I was a bit nervous about replacing the transmission control module myself, but this unit made the process so easy. It arrived quickly and came pre-programmed, which saved me a lot of time and hassle. Installing it was truly a plug-and-play experience—no complicated coding or trips to the shop required. After swapping it in, my Canyon shifted smoothly again, just like new. Definitely a great buy for anyone wanting to tackle this repair on their own.
Adrian Ramirez –
I was really impressed with how smoothly everything went from start to finish. The 2008 GMC Canyon TCM arrived quickly with free shipping, which was a nice bonus. Installation was straightforward thanks to the plug-and-play design, and the truck shifted perfectly right away. I had a couple of questions before ordering, and the seller responded promptly, which gave me confidence in my purchase. Overall, a hassle-free experience and a great product that got my Canyon back on the road without any issues.