End Frustrating Shifting Problems & Get Back on the Road
Are you battling with harsh, erratic shifting, a check engine light that won’t go away, or a vehicle stuck in limp mode? These are classic signs of a failing Transmission Control Module (TCM). Don’t let a faulty module sideline your truck, van, or SUV. This professionally programmed T42 TCM is the definitive, hassle-free solution to restore your vehicle’s transmission performance and your peace of mind. It arrives programmed to your vehicle’s specific VIN, making it a true plug-and-play fix that eliminates the need for an expensive trip to the dealership. This is the smart, reliable way to get your vehicle operating smoothly again.
Common Symptoms & Your Solution
A failing TCM can cause a host of frustrating issues. If you’re experiencing any of the following, this module is designed to be the direct solution:
- Harsh, delayed, or unpredictable gear shifts
- Vehicle is stuck in one gear (limp mode)
- Illuminated Check Engine Light or Transmission Warning Light
- Diagnostic Trouble Codes (DTCs) such as P0700, P0750, or other solenoid-related codes
- Failure to upshift or downshift properly
- Poor fuel economy and potential transmission overheating
By replacing your old unit with this pre-programmed 24243921 Transmission Control Module, you are directly addressing the electronic brain of your transmission, correcting these issues at their source.
Features & Benefits
- ✔ Plug-and-Play Installation: Arrives pre-programmed to your vehicle’s unique VIN. No extra dealership visits or expensive programming tools are required—simply install it and drive.
- ✔ Restore Smooth Performance: Corrects erratic shifting, slipping gears, and delayed engagement, making your transmission operate as it should.
- ✔ Solve Annoying Warning Lights: Provides a lasting fix for common transmission-related DTCs, helping you clear that check engine light for good.
- ✔ Engineered for Reliability: Built to meet or exceed strict OEM specifications, ensuring dependable performance and longevity for your work van, family SUV, or daily driver.
- ✔ Peace of Mind Guarantee: This unit is backed by our one-year replacement warranty.
- ✔ No Core Charge: Keep your old part without any extra fees or the hassle of returning a core.
Expert Insight: The Power of Pre-Programming
Many owners don’t realize that a new transmission module isn’t just a simple swap. The module must be programmed with your vehicle’s specific VIN and the latest software to communicate correctly with the engine and other systems. Skipping this step is a recipe for failure. That’s why this 24243921 Transmission Control Module is the smart choice—we handle the complex programming for you. You get a part that’s truly ready to install, saving you hundreds of dollars in dealership labor and diagnostic fees and getting you back to work or life faster.
Frequently Asked Questions
Do I need to have this module programmed by a dealer?
No. This module comes fully pre-programmed to your vehicle’s VIN. It is ready for installation right out of the box, saving you time and money.
Will this fix my specific transmission problem?
This TCM is designed to correct issues directly caused by a faulty module, such as electronic shifting errors, communication codes (like P0700), and limp mode. While it resolves the most common causes, you should always ensure your vehicle’s mechanical components are in good working order.
Where is the TCM located on my vehicle?
The location varies by model. Common locations include the engine compartment on the driver’s or passenger’s side, next to the battery, or under the air cleaner box. Your vehicle’s service manual will show the exact location.
Is installing this TCM a difficult job?
For someone with basic mechanical skills, installing your new 24243921 Transmission Control Module is a straightforward process that typically takes less than 30 minutes. Be sure to disconnect the battery before you begin the swap.
Is there a core charge for my old part?
No, there is no core charge. You are not required to send your old module back to us, which simplifies the process for you.