Is Your GM Vehicle Shifting Erratically or Stuck in Limp Mode?
A faulty transmission control module can turn a reliable vehicle into a source of constant frustration. If you’re experiencing harsh shifts, delayed gear engagement, or persistent dashboard warning lights, your TCM is the likely culprit. This isn’t just an annoyance—it affects your vehicle’s performance, fuel economy, and safety. Our pre-programmed T42 24235732 Transmission Control Module is the definitive, hassle-free solution to restore your transmission’s smooth and precise operation.
Common Symptoms & Your Direct-Fit Solution
Don’t let transmission problems sideline your truck, SUV, or sedan. A failing T42 TCM often manifests through a clear set of symptoms. If you recognize any of the following, this module is the fix you need:
- Abrupt, harsh, or jerky gear changes.
- The vehicle is stuck in a single gear (often called “limp mode”).
- Check Engine Light or Transmission Warning Light is illuminated.
- Diagnostic Trouble Codes (DTCs) are present, such as P0700, P0750, P0753, P0758, or other solenoid-related faults.
- Failure to upshift or downshift properly.
- A noticeable decrease in fuel efficiency.
- Complete loss of communication with the transmission module.
This module is engineered to resolve these issues by replacing your original faulty unit with a reliable, VIN-programmed component that works seamlessly with your vehicle’s existing systems.
Features & Benefits
- ✔ Plug-and-Play Installation: We program this module to your vehicle’s specific VIN before shipping. This eliminates the need for expensive dealership programming or special tools, saving you time and money.
- ✔ Restored Performance: By precisely managing shift points, torque converter lockup, and line pressure, this TCM brings back the smooth, responsive driving experience you expect from your vehicle.
- ✔ OEM-Standard Quality: Built to meet or exceed original equipment specifications, ensuring long-lasting durability and dependable operation whether you’re towing a trailer with your Sierra or commuting in your Impala.
- ✔ Broad Compatibility: This T42 TCM is a direct replacement for a wide range of popular GM vehicles from 2006-2014, including models like the Chevrolet Tahoe, GMC Yukon, Cadillac DTS, and Pontiac G6.
- ✔ Guaranteed Performance: This unit is backed by our one-year replacement warranty, giving you confidence in your repair.
Expert Insight: The Critical Role of VIN Programming
Why is VIN programming so important? In modern vehicles, the TCM doesn’t just shift gears—it communicates constantly with the Engine Control Module (ECM) and other vehicle systems. Each vehicle has unique software calibrations based on its engine, axle ratio, and tire size. A generic, non-programmed module simply cannot operate correctly and will often cause more problems than it solves. Our process flashes the 24235732 Transmission Control Module with the latest GM-certified software for your exact VIN, ensuring it functions as a new part, perfectly tailored to your vehicle’s specifications right out of the box.
Installation is straightforward for a DIYer or any professional mechanic. The module is typically located in the engine bay and can be replaced in under 30 minutes. By choosing our pre-programmed 24235732 Transmission Control Module, you’re not just buying a part; you’re buying a complete, reliable solution that gets you back on the road with confidence.
Frequently Asked Questions
Is this module truly “plug-and-play”?
Yes. Because we program the module to your vehicle’s unique VIN, it will be ready for installation upon arrival. No additional dealership visits or programming tools are required. We recommend disconnecting the battery during installation and clearing any old codes with a scan tool afterward.
How do I provide my VIN for programming?
After placing your order, you will be prompted to provide your 17-digit Vehicle Identification Number (VIN). Our technicians use this number to load the correct software and calibrations for your specific vehicle, ensuring perfect compatibility.
Will this part fix a P0700 trouble code?
A P0700 code is a general transmission fault request from the TCM to the ECM to turn on the check engine light. While this module often resolves the underlying issue causing the P0700, it’s important to have the vehicle scanned for other specific transmission codes (like P0753, P0758, etc.) to confirm the TCM is the root cause.
Do I need to return my old TCM?
No, there is no core charge for this part. You can keep your old module, which saves you the time and hassle of packaging and shipping it back.
Where is the TCM located on a 2006 Trailblazer EXT?
On a 2006 Chevrolet Trailblazer EXT, the Transmission Control Module is typically found in the engine compartment on the left-hand (driver’s) side. Locations can vary slightly across the wide range of compatible models, so always confirm the location on your specific vehicle before beginning work.