Description
2007 Chevrolet Trailblazer 4.2L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2007 Chevrolet Trailblazer 4.2L 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
Travis Tucker –
I was really impressed with how smooth the whole process was. The 2007 Chevrolet Trailblazer 4.2L TCM arrived already programmed and ready to install, which saved me a ton of time and hassle. Shipping was free and surprisingly fast, so I didn’t have to wait long to get my vehicle back on the road. When I had a couple of questions about the installation, their team responded quickly and made sure I was comfortable with every step. Overall, a great experience from start to finish!
Dean Reed –
The plug-and-play setup made installation a breeze, and the free shipping was a great bonus. Shipping was quick and the programmed TCM worked perfectly right out of the box. I appreciated their excellent communication throughout the process—really professional service.
Brandon Bailey –
This transmission control module was exactly what I needed for my 2007 Chevy Trailblazer. Installation was straightforward and truly plug-and-play, saving me a lot of time and hassle. The unit arrived quickly and worked perfectly right out of the box with no programming required. I’m really impressed with the quality and how smoothly my transmission shifts now.
Travis Green –
Installed the TCM in my 2007 Trailblazer without a hitch—fast shipping and flawless fit made this a no-brainer. Runs like new!
This transmission module was ready to go right out of the box, got my Chevy shifting smoothly again in no time. Highly recommend!
Super quick delivery and the plug-and-play setup truly saved me hours. My Trailblazer drives better than ever.
Perfect replacement part for my 2007 Trailblazer, arrived programmed and ready. Support team answered all my questions promptly!
Plugged in the TCM and instantly noticed the difference—shifts are crisp and smooth now. Shipping was speedy too!
Jeremy Payne –
I was really impressed with how quickly the 2007 Chevrolet Trailblazer TCM arrived, especially with free shipping included. The plug-and-play setup worked perfectly right out of the box, saving me a lot of hassle. The quality of the transmission control module feels solid, and it fixed all the shifting issues I was having. Customer support was responsive when I had questions, which made the whole experience smooth.
Dylan Mitchell –
I needed a replacement TCM for my 2007 Chevy Trailblazer and found this unit to be exactly what I was looking for. The plug-and-play feature made installation straightforward, and it came fully programmed, so I didn’t have to worry about any complicated setup. Shipping was surprisingly quick and free, which was a nice bonus since I was on a tight schedule. The transmission has been shifting smoothly ever since, and I’m really happy with the quality. Customer service was also very helpful, answering my questions promptly when I had some concerns before ordering.