Description
2011 Chevrolet Impala 3.9L TCM Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2011 Chevrolet Impala 3.9L 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
Kevin Mitchell –
Arrived quickly with free shipping and worked perfectly right out of the box—plug-and-play made installation a breeze!
Mark Lewis –
Plugged it in, and the Impala shifted smoothly right away—super quick delivery too!
This module was exactly what I needed, installed in minutes with zero hassle.
Got my transmission control module fast, and it worked perfectly without any extra programming.
Perfect fit and function, made a noticeable difference in drivability immediately after install.
The plug-and-play aspect saved me a ton of time, and the car runs like new again!
Cameron Miller –
The 2011 Chevrolet Impala 3.9L TCM Transmission Control Module arrived quickly and was exactly as described. Installation was straightforward since it was a true plug-and-play unit, which saved me a lot of hassle. After swapping it out, my transmission shifted smoothly again, and the vehicle runs like new. Definitely a reliable fix that restored my car’s performance without any complications.