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
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
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.