Restore Peak Transmission Performance
Are you experiencing frustrating and unpredictable transmission problems in your vehicle? Harsh shifts, getting stuck in limp mode, or a persistent check engine light can turn any drive into a stressful ordeal. Don’t let a faulty transmission module dictate your vehicle’s reliability. This professionally programmed T42 Transmission Control Module (TCM) is the definitive solution to restore the smooth, precise shifting and dependable performance you expect from your GM vehicle.
Common Symptoms & Your Solution
A failing TCM can manifest in numerous ways, often mimicking more severe mechanical issues. If you’re noticing any of the following, this module is the likely fix you need:
- Erratic, harsh, or delayed gear shifts
- Vehicle is stuck in one gear (Limp Mode)
- Check Engine Light or Transmission Warning Light is on
- Diagnostic Trouble Codes (DTCs) such as P0700, P0750-P0758, or other solenoid-related faults
- Failure to upshift or downshift properly
- Noticeable decrease in fuel economy
- Intermittent loss of communication with the module
This 24239224 Programmed T42 Transmission Control Module directly addresses these issues by replacing the faulty electronic brain of your transmission with a reliable, fully updated unit.
Features & Benefits
- ✔ Plug & Play Installation: This module arrives pre-programmed to your vehicle’s specific VIN. This critical step eliminates the need for expensive dealership programming or specialized tools, saving you time and money.
- ✔ Restored Drivability: By precisely controlling shift points, line pressure, and torque converter lockup, this TCM restores the smooth and responsive feel your transmission had from the factory.
- ✔ Lasting Reliability: Built to meet or exceed strict OEM quality standards, ensuring dependable operation and long-term durability for daily driving, hauling, or long road trips.
- ✔ Broad Compatibility: An exact replacement for a wide range of service numbers, including 24252114, 24234503, 24230461, and more, guaranteeing a perfect fit for your application.
- ✔ This unit is backed by our one-year replacement warranty.
Expert Insight: The Power of VIN Programming
Why is VIN programming so crucial? Your vehicle’s transmission doesn’t operate in a vacuum. It works in concert with the engine, and its behavior is tailored to your specific model, engine size, and even tire size. A generic, unprogrammed module from a parts store or salvage yard won’t have this critical data. Our process flashes the module with the latest GM software updates specific to your VIN, ensuring all shift strategies and electronic parameters are perfect right out of the box. This is the secret to a successful, lasting repair and the reason our 24239224 Programmed T42 Transmission Control Module provides a dealership-level fix without the dealership price tag.
Simple Installation Process
Installation is straightforward for a DIYer or any professional technician. The TCM is typically located in the engine compartment (e.g., on the driver’s side strut tower or next to the battery). Simply disconnect the vehicle’s battery, unplug the electrical connectors from the old module, unbolt it, and install the new one in its place. Once reconnected, use a standard scan tool to clear any stored diagnostic codes. With no core charge, you can complete the job without the hassle of sending your old part back. This complete 24239224 Programmed T42 Transmission Control Module is your path to a quick and effective repair.
Frequently Asked Questions
Do I need to have this module programmed by a dealer?
No. The main benefit of this part is that it comes pre-programmed to your vehicle’s specific VIN. It is ready for installation right out of the box, saving you a costly trip to the dealership.
Is this part difficult to install?
For most of the compatible vehicles, the TCM is located in an easily accessible spot in the engine bay. With basic hand tools, the replacement typically takes less than 30 minutes, making it a very DIY-friendly repair.
How do I know for sure that my TCM is the problem?
Common signs include erratic shifting, the vehicle being stuck in one gear (limp mode), and specific transmission-related trouble codes like P0700. While these symptoms strongly point to a failing TCM, it’s always best to have a proper diagnosis performed to rule out other potential issues.
What happens if I don’t replace a bad TCM?
Continuing to drive with a faulty TCM can lead to poor fuel economy, unsafe driving conditions, and can eventually cause permanent mechanical damage to your transmission due to improper fluid pressures and shifting, resulting in a much more expensive repair.
Is there a core charge for my old part?
No, there is no core charge required for this part. You can keep or dispose of your old module without the hassle of a return process.