Restore Peak Performance to Your Workhorse Van
When your 2006-2014 Chevrolet Express 3500 is your business, you can’t afford transmission problems. Erratic shifting, dashboard warning lights, or getting stuck in limp mode means costly downtime and lost income. This VIN-programmed T42 Transmission Control Module (TCM) is the direct-fit, reliable solution to get your workhorse back on the job, fast. It arrives ready to install, eliminating the need for an expensive trip to the dealership for programming.
Common Symptoms & Your Solution
If your van is experiencing any of the following issues, a failing TCM is the likely culprit. This module is the definitive solution for:
- Harsh, delayed, or unpredictable gear shifts
- The vehicle being stuck in “limp mode” (usually 2nd or 3rd gear)
- Illuminated Check Engine Light or transmission warning lights
- Diagnostic Trouble Codes (DTCs) such as P0700, P0750, or other solenoid-related faults
- Failure to upshift or downshift, leading to poor acceleration and fuel economy
- Complete loss of transmission function
Installing this pre-programmed 2006-2014 Express 3500 transmission control module is the most efficient way to resolve these problems and restore the dependable operation your business relies on.
Features & Benefits
- âś” Plug & Play Installation: This module is expertly programmed to your Express 3500’s specific VIN number. This ensures perfect communication with your vehicle’s systems right out of the box, with no additional programming required.
- âś” Eliminate Dealer Costs: By arriving pre-configured, you save hundreds of dollars in dealership programming fees and the time your van would spend in the shop.
- âś” Restore Smooth Shifting: Our programming uses the latest GM software updates to restore crisp, precise gear changes, improve fuel efficiency, and ensure proper torque converter lockup.
- âś” Built for Durability: Engineered to meet or exceed original equipment standards, this TCM is built to handle the demanding conditions of a commercial vehicle, ensuring long-term reliability.
- âś” Guaranteed Peace of Mind: This unit is backed by our one-year replacement warranty.
From Our Experts: We see it all the time with work vans like the Express 3500. A generic, un-programmed module can cause more headaches than it solves, leading to persistent shifting issues and repeat trips to the shop. Our VIN-specific programming ensures the TCM communicates perfectly with your van’s engine and other systems from the moment you install it. This isn’t just a part; it’s a pre-configured solution designed to minimize your downtime and maximize your vehicle’s reliability on the job site.
As a direct replacement for service numbers like 24252114, 24234503, and 24242391, this 2006-2014 Express 3500 transmission control module offers broad compatibility and a guaranteed fix. Installation is straightforward for a DIYer or professional mechanic, typically located in the right-hand side of the engine compartment. Get your van out of the shop and back to earning its keep.
Frequently Asked Questions
Do I need to have this module programmed by a dealer?
No. We program the module to your vehicle’s specific VIN before shipping. It will arrive ready for a true plug-and-play installation, saving you time and money.
Where is the TCM located on my 2006-2014 Express 3500?
On the Express and Savana vans, the Transmission Control Module is typically located in the engine compartment on the right-hand (passenger) side.
Will this fix a P0700 trouble code?
Yes. A P0700 code indicates a general transmission fault has been requested by the TCM. Replacing a faulty TCM is a very common and effective solution for clearing this and related transmission codes.
Is this a difficult part to install myself?
The installation is straightforward for someone with basic mechanical skills. It involves disconnecting the battery, unplugging the electrical connectors, and unbolting the old module. The entire process usually takes less than 30 minutes.
My old module has a different part number. Will this still work?
Yes, this TCM is an interchange for many different service numbers, including 24252114, 24234503, and 24235753. As long as your vehicle is a 2006-2014 GM model with a compatible 4-speed transmission, this programmed module will function correctly.
Do I need to send my old part back?
No, there is no core charge for this part. You can keep or dispose of your old module without any hassle.