Description
2012 GMC Savana 6.0L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2012 GMC Savana 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
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



Matthew Ward –
Arrived quickly with free shipping and the plug-and-play setup made installation a breeze—highly recommend!
Eric Lewis –
Installed this TCM module in minutes with zero hassle, and my Savana runs perfectly now — highly recommend!
Lucas Mitchell –
I was a bit nervous about ordering a replacement TCM for my 2012 GMC Savana, but this one arrived quickly and was ready to go right out of the box. Installation was straightforward—just unplug the old module and plug in the new one. Within minutes, my transmission was running smoothly again without any issues. I appreciate that it was already programmed, which saved me a ton of time and hassle. Definitely a relief to get my van back on the road so fast. Highly recommend this for anyone needing a reliable fix.
James Hill –
I was really impressed with how straightforward the installation was on this TCM module. It truly was plug-and-play, and my 2012 GMC Savana fired right up with no issues after swapping it in. Shipping was quicker than expected, and I appreciated the helpful guidance from customer support when I had a question. Overall, a solid product that works exactly as advertised.
Cameron Walker –
I recently installed the 2012 GMC Savana 6.0L TCM Transmission Control Module, and I couldn’t be happier with how smoothly everything went. The module came pre-programmed, so I just plugged it in without any hassle, and my transmission shifted perfectly right away. Shipping was impressively quick, arriving sooner than I expected. I also had a couple of questions, and the tech support team was knowledgeable and friendly, which made the whole experience stress-free. Overall, this part works exactly as advertised and saved me a ton of time and effort. Highly recommend for anyone needing a reliable replacement.
Aaron Brown –
Arrived quickly and worked perfectly right out of the box—saved me a big hassle. Highly recommend for anyone needing a reliable TCM replacement!
Aiden Morris –
Installed this Transmission Control Module on my 2012 GMC Savana 6.0L without any trouble—truly plug-and-play as advertised. The unit arrived faster than expected and came pre-programmed, which saved me a lot of time and hassle. After replacement, my transmission shifted smoothly and responded perfectly, so I’m very satisfied with the performance. The seller’s support was also quick to answer a couple of questions I had, making the entire experience seamless.
James Rivera –
I was a bit nervous ordering a transmission control module online, but this one for my 2012 GMC Savana fit perfectly and was ready to go right out of the box. Installation was surprisingly smooth—no complicated programming needed, which saved me a lot of time and hassle. My van runs so much better now, with smoother shifting and no more error codes popping up. Shipping was quicker than I expected, and the support team answered my questions promptly when I reached out. Overall, I’m really happy with this purchase and would definitely recommend it to anyone needing a replacement TCM.