Restore Smooth, Reliable Shifting to Your GM Vehicle
Are you struggling with erratic shifting, a check engine light that won’t go away, or your 2006 GMC Envoy XL being stuck in limp mode? A faulty Transmission Control Module (TCM) is often the culprit behind these frustrating and debilitating issues. This T42 Transmission Control Module is the definitive solution, arriving pre-programmed to your vehicle’s specific VIN for a true plug-and-play installation. Get your truck, SUV, or sedan back to shifting precisely as the factory intended, without the exorbitant cost and hassle of a dealership visit.
Common Symptoms & Your Solution
If you’re experiencing any of the following, this module is designed to be your direct-fit fix. A failing TCM can manifest as:
- Harsh, delayed, or unpredictable gear shifts
- The vehicle being stuck in a single gear (limp mode)
- Illuminated Check Engine or Transmission warning lights
- Diagnostic Trouble Codes (DTCs) such as P0700, P0750, or other solenoid-related faults
- A complete failure to upshift or downshift, leading to poor performance and fuel economy
This pre-programmed 2006 GMC Envoy XL Transmission Control Module is engineered to resolve these issues by restoring precise communication between your engine and transmission, ensuring dependable performance for miles to come.
Features & Benefits
- ✔ Plug & Play Installation: This module is professionally programmed to your vehicle’s VIN before shipping. This critical step ensures perfect compatibility and eliminates the need for any additional, expensive programming at a dealership.
- ✔ Restored Drivability: By precisely managing shift points, torque converter lockup, and line pressure, this TCM restores the smooth, responsive feel your vehicle had when it was new.
- ✔ Cost-Effective Repair: Avoid the high labor costs and markups of a repair shop or dealership. This is a straightforward repair that a competent DIY mechanic can perform in under an hour.
- ✔ OEM-Standard Quality: Built to meet or exceed original equipment specifications, ensuring long-term durability and reliable operation under all driving conditions.
- ✔ Guaranteed Protection: This unit is backed by our one-year replacement warranty.
From the Mechanic’s Bench: The Programming Advantage
For over 20 years, I’ve seen vehicle owners get stuck between a rock and a hard place with electronic modules. You could buy a used one from a salvage yard, but it won’t work without being programmed to your specific vehicle. The dealership charges a fortune for a new part and the programming labor. Our solution cuts out all that nonsense. By programming the 2006 GMC Envoy XL Transmission Control Module to your VIN *before* it leaves our facility, we hand you a part that’s ready to install the moment you open the box. It’s the single biggest time and money saver for this type of repair.
Frequently Asked Questions
What does a Transmission Control Module do?
The TCM acts as the brain for your automatic transmission. It uses data from various sensors on the engine and transmission to control shift solenoids, regulate hydraulic pressure, and ensure smooth, efficient gear changes.
Is this part difficult to install?
For most of the compatible vehicles, installation is straightforward. The TCM is typically located in the engine compartment and can be replaced with basic hand tools in under 30 minutes. Always remember to disconnect the battery before beginning the repair.
Do I really not need to take my car to the dealer?
That’s correct. Because we program the module to your vehicle’s VIN number before we ship it, it is ready for immediate installation. This process bypasses the need for expensive dealership-only scan tools and software.
Will this fix my specific transmission error codes?
This 2006 GMC Envoy XL Transmission Control Module is a common solution for a range of generic and manufacturer-specific transmission codes, including the common P0700 trouble code. It is designed to correct the internal electronic faults that cause these codes to appear.
Is there a core charge for my old part?
No, there is no core charge required for this part. You can keep your old module without the hassle of returning it, saving you time and money on shipping.