Restore Flawless Shifting to Your Chevrolet Impala
Is your 2006-2011 Chevrolet Impala suffering from harsh shifting, delayed gear engagement, or an illuminated Check Engine light? These are classic signs of a failing Transmission Control Module (TCM). A faulty TCM can make your reliable sedan feel unpredictable and unsafe. This replacement GM T42 TCM is the definitive solution, arriving pre-programmed to your vehicle’s specific VIN for a straightforward, plug-and-play installation that gets you back on the road with confidence.
Common Symptoms & Your Solution
If you’re experiencing any of the following issues, a failing TCM is the likely culprit. This module is engineered to resolve these exact problems:
- Erratic or Harsh Shifting: Abrupt, jerky, or unpredictable gear changes during acceleration or deceleration.
- Limp Mode Activation: The vehicle gets stuck in a single gear (often 2nd or 3rd) to prevent further damage.
- Warning Lights: A persistent Check Engine or Transmission warning light on your dashboard.
- Diagnostic Trouble Codes (DTCs): Common codes like P0700, P0750, or other solenoid-related faults point directly to a TCM issue.
- Delayed Engagement: A noticeable pause when shifting from Park into Drive or Reverse.
Installing this professionally programmed 2006-2011 Impala transmission control module directly addresses the electronic source of these failures, restoring the crisp, smooth shifting you expect from your vehicle.
Features & Tangible Benefits
- ✔ Plug-and-Play Installation: This module is expertly programmed to your vehicle’s VIN number before it ships. This means no expensive trips to the dealership for coding or setup—simply install it, and you’re ready to go.
- ✔ Restored Performance and Dependability: By precisely managing shift points, torque converter lockup, and line pressure, this TCM brings back your Impala’s original performance and fuel efficiency.
- ✔ Built for Longevity: Constructed to meet or exceed strict OEM specifications, this module is designed for durability and reliable operation under all driving conditions. This unit is backed by our one-year replacement warranty.
- ✔ Guaranteed Fitment: This T42 TCM is a direct replacement for a wide range of original part numbers, including 24252114, 24234503, 24235732, and more, ensuring a perfect fit for your Impala and many other GM models.
Expert Insight: The Hidden Cost of a Dealership Repair
Many drivers don’t realize that when you buy a transmission module from a dealer, you’re often just buying a blank box. The real cost comes when you have to pay their shop rate for 1-2 hours of labor just to program the new unit to your car. Our process eliminates that completely. By programming the module to your VIN *before* we ship, we save you hundreds of dollars and the massive headache of scheduling a dealership appointment. It’s the smarter, faster way to get the job done right.
Don’t let a faulty TCM dictate how your car drives. By choosing our programmed 2006-2011 Impala transmission control module, you’re not just buying a part; you’re investing in a reliable, long-term solution that restores your peace of mind. Installation is simple, often located near the air cleaner housing, and can be completed in under an hour with basic tools. This high-quality programmed 2006-2011 Impala transmission control module is the key to resolving your transmission woes for good.
Frequently Asked Questions
What does a VIN-programmed TCM mean for me?
It means the module arrives at your door ready for immediate installation. We load your car’s specific Vehicle Identification Number (VIN) and the latest GM software onto the unit, so it communicates perfectly with your engine and transmission right out of the box. This completely eliminates the need for expensive dealership programming.
Is this difficult to install myself?
For most DIYers with basic mechanical skills, this is a very manageable job. On the 2006-2011 Impala, the TCM is typically located in the engine bay under the air cleaner housing. The process involves disconnecting the battery, unplugging the electrical connectors, unbolting the old module, and installing the new one. It usually takes less than an hour.
Will this fix my specific transmission error code?
This module is designed to resolve a wide range of transmission-related Diagnostic Trouble Codes (DTCs), especially general communication codes like P0700 and specific solenoid codes. If your diagnosis has correctly identified the TCM as the faulty component, this part is the definitive solution.
Do I need to send my old part back?
No. We do not require a core return for this part. You can keep or dispose of your old module without any extra hassle or charges, simplifying the repair process for you.
How do I know if the TCM is the real problem?
While the symptoms listed are strong indicators, a proper diagnosis is key. This is often done with a professional-grade scan tool that can check for communication errors with the TCM and specific transmission codes. If you see codes like P0700 or have multiple solenoid circuit faults simultaneously, it’s a very strong sign the TCM has failed.