Restore Your Impala’s Shifting Performance
Is your reliable 2006-2011 Chevrolet Impala suddenly plagued by harsh shifting, a persistent check engine light, or getting stuck in gear? A failing transmission control module (TCM) can disrupt your daily drive, turning a dependable sedan into a source of constant worry. This VIN-programmed T42 Transmission Control Module is the definitive solution, engineered to restore the smooth, predictable performance you expect from your vehicle without an expensive and time-consuming trip to the dealership.
Common Symptoms & Your Solution
If you’re experiencing any of the following issues, a faulty TCM is the likely culprit. This module is designed to be the direct fix for:
- Harsh, erratic, or delayed gear changes
- The vehicle being stuck in “limp mode” (usually 2nd or 3rd gear)
- Illuminated Check Engine or Transmission warning lights
- Diagnostic Trouble Codes (DTCs) such as P0700, P0750, or other solenoid-related faults
- Failure to upshift or downshift properly
- A sudden drop in fuel efficiency
By replacing your old unit with our professionally programmed 2006-2011 Impala transmission control module, you directly address the electronic brain of your transmission, solving these frustrating problems at their source.
Features & Benefits
- ✔ Plug-and-Play Installation: This module is pre-programmed to your Impala’s specific Vehicle Identification Number (VIN). It arrives ready to install right out of the box, ensuring perfect communication with your car’s systems.
- ✔ Eliminate Dealership Programming: Save hundreds of dollars and valuable time. Because the unit is pre-flashed with the latest GM software for your vehicle, no additional programming is required.
- ✔ Restore Smooth Operation: Regain the crisp, seamless shifting your transmission was designed for. This module precisely controls torque converter lockup and shift points for optimal driveability and fuel economy.
- ✔ Built for Reliability: Constructed to meet or exceed original equipment standards, this module is engineered for long-lasting performance, giving you confidence for the miles ahead.
- ✔ Guaranteed Quality: Drive with peace of mind. This unit is backed by our one-year replacement warranty.
Expert Insight: The Critical Role of VIN Programming
Many sellers offer generic or unprogrammed modules, leaving you stranded with a part that won’t work until you pay a dealer for expensive programming. We handle that critical step for you. VIN programming ensures the 2006-2011 Impala transmission control module is calibrated for your vehicle’s specific engine, tire size, and gear ratios. This precision eliminates compatibility errors and guarantees your transmission operates exactly as the manufacturer intended from the moment you install it.
Installation is straightforward for a DIYer or any professional mechanic. On the 2006-2011 Impala, the TCM is typically located in the lower air cleaner housing. Simply disconnect the battery, swap the module, and reconnect. For a complete solution to your transmission woes, this expertly prepared 2006-2011 Impala transmission control module is the smartest choice.
Frequently Asked Questions
Do I need to have this module programmed by a dealer?
No. This Transmission Control Module comes fully pre-programmed to your vehicle’s VIN. It is ready for installation upon arrival, saving you the time and expense of a dealership visit.
Where is the TCM located on a 2006-2011 Chevrolet Impala?
On this specific model, the TCM is generally found attached to the lower air cleaner housing in the engine compartment, making it reasonably accessible for replacement.
Will this part fix a P0700 trouble code?
Yes. A P0700 code is a general transmission fault code, often triggered by a failing TCM. Replacing a faulty module is a very common and effective way to resolve this and related transmission codes.
Is there a core charge for my old part?
No, there is no core charge required. You can keep or dispose of your old part without the hassle of returning it.
How difficult is the installation process?
For someone with basic mechanical skills, the installation is straightforward and typically takes under 30 minutes. It involves disconnecting the battery, unplugging the electrical connectors, removing the old module, and installing the new one.