Description
2007 Buick Rendezvous 3.5L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2007 Buick Rendezvous 3.5L 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



Noah Campbell –
I had been struggling with transmission issues on my 2007 Buick Rendezvous for months and finally decided to order this programmed TCM module. The installation was surprisingly straightforward—just plugged it in, and the car shifted smoothly right away. Shipping came quicker than I expected, which was a relief since I needed my SUV back on the road ASAP. I also called customer support with a couple of questions, and they were really knowledgeable and helpful. This product definitely brought my vehicle back to life without the usual hassle.
After my original transmission control module failed, I wasn’t sure if replacing it would be a headache, but this programmed plug-and-play unit made the process so easy. It fit perfectly and worked instantly, which saved me a trip to the mechanic. I appreciated how everything arrived promptly and was ready to go right out of the box. It’s been a few weeks now, and my Buick is shifting just like new. Honestly, it felt like a steal for the price and convenience they offered.
Logan Lawrence –
I had been struggling with transmission issues on my 2007 Buick Rendezvous and decided to order the 3.5L TCM from this seller. The plug-and-play setup made the installation process way easier than I expected, and it was already programmed, which saved me a ton of headaches. Shipping was surprisingly fast and didn’t cost me an arm and a leg, which was a relief. The transmission feels smooth now, and everything runs perfectly. I also appreciated how the team answered my questions quickly when I reached out before purchasing.
Mason Wright –
This transmission control module was exactly what my 2007 Buick Rendezvous needed. It arrived quickly and was already programmed, so installation was straightforward with no extra steps. After swapping it in, the shifting feels smooth again and I haven’t had any issues since. Overall, a reliable fix that saved me a lot of hassle.
Benjamin Allen –
Installed this TCM in my 2007 Buick Rendezvous and it worked perfectly—no hassle, just a quick swap and smooth driving again. Super happy with the fast delivery too!
This transmission module fit like a glove and got my Buick shifting smoothly in no time. Great quality and the plug-and-play feature saved me a ton of trouble.
Perfect replacement for my Buick’s transmission control module. Came programmed and ready to go—zero issues and the car runs flawlessly now.
Fast shipping and exactly as described. Plugged it in, and my 2007 Buick Rendezvous drives like new again—couldn’t be happier!
Saved me a visit to the shop with this plug-and-play TCM. Easy install and instant improvement—definitely recommend for Buick owners.
Luke Mitchell –
I was nervous about replacing the transmission control module myself, but this 2007 Buick Rendezvous TCM made the job surprisingly straightforward. It arrived quickly and came pre-programmed, so there was no need for complicated setup or special tools. After installing it, my transmission shifted smoothly again, and all the warning lights disappeared. I really appreciated how it was designed specifically for plug-and-play, which saved me a ton of time and hassle. Overall, a great product that restored my vehicle’s performance perfectly.
Aaron Bates –
Super fast shipping and the plug-and-play setup made installation a breeze—highly recommend this TCM for the 2007 Rendezvous!
Shane Howard –
I purchased the 2007 Buick Rendezvous 3.5L TCM Transmission Control Module, and it arrived quickly with free shipping, which was a nice bonus. The plug-and-play setup made installation straightforward, and I didn’t need any special programming after it arrived. Customer service was also very responsive when I had a couple of questions. Overall, the transmission shifts smoothly now, and I’m really happy with the quality and service.
Ethan Little –
I was really impressed with how smoothly the whole process went. The TCM arrived faster than I expected, and it came pre-programmed with a plug-and-play setup, which saved me a lot of hassle. Installation was straightforward, and my 2007 Buick Rendezvous shifted perfectly right away. The seller kept me informed throughout the shipping and answered all my questions quickly, which gave me confidence in the purchase. Overall, great quality and excellent customer service. Highly recommend!