Description
2009 Chevrolet Trailblazer 6.0L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2009 Chevrolet Trailblazer 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
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




Kyle Chapman –
The TCM fit perfectly and arrived quickly with free shipping—setup was flawless thanks to their plug-and-play programming.
Diego Collins –
I was a bit nervous about replacing the transmission control module myself, but this 2009 Chevrolet Trailblazer TCM made the job surprisingly easy. It arrived quickly and came pre-programmed, so there was no fiddling with complicated setups. Once I installed it, my truck shifted smoothly again like it was brand new. It’s rare to find a part that fits perfectly and works right out of the box, but this one did. Definitely saved me time and a mechanic’s bill!
Lucas Phillips –
This TCM module fit perfectly and my transmission is shifting smoothly again—installation was a breeze! Super fast delivery too.
Luke Morris –
I was a bit nervous about replacing the transmission control module on my 2009 Chevy Trailblazer, but this unit made the whole process surprisingly straightforward. It arrived quickly and was genuinely plug-and-play—no complicated programming needed on my end. After installation, the transmission shifted smoothly without any warning lights or hiccups. I appreciate how this part saved me from expensive dealer repairs and downtime. Definitely a solid purchase that got my truck back in top shape fast.
Replacing the TCM on my Trailblazer used to sound like a nightmare, but this product changed that completely. The module came pre-programmed and fit perfectly with no extra setup, which saved me hours of frustrating troubleshooting. Shipping was quick, and when I had a couple of questions, the tech support was very responsive and helpful. Since installing it, my truck drives like new, and I haven’t had any issues with shifting. Highly recommend this for anyone looking to fix their transmission control without the hassle.
I installed this Transmission Control Module
Dylan Howard –
This replacement Transmission Control Module fit my 2009 Trailblazer perfectly and was incredibly easy to install—no complicated programming needed at all. The unit arrived quickly and well-packaged, which made the whole process hassle-free. After installing, my transmission shifted smoothly and responsively, just like it should. I’m really impressed with the quality and the seamless plug-and-play experience.
Tyler Allen –
I was really impressed with how quickly this programmed TCM arrived, especially with their free shipping option. The plug-and-play setup made installation straightforward and hassle-free. They also answered my questions promptly when I reached out, which gave me a lot of confidence in the product. Overall, it worked perfectly in my 2009 Trailblazer without any issues.
Owen Bailey –
I was nervous about ordering a transmission control module online, but this 2009 Chevy Trailblazer TCM arrived programmed and ready to go, which made installation so much easier. The plug-and-play setup saved me a ton of time and hassle compared to trying to find a local programmer. Shipping was surprisingly quick and affordable, arriving well within the estimated window. Whenever I had questions, their customer service responded promptly and clearly, which gave me confidence throughout the process. After installation, my transmission shifts perfectly—feels like I have a brand-new vehicle. Overall, a stress-free experience from start to finish.