Is Your Vehicle Shifting Erratically or Stuck in Limp Mode?
A faulty Transmission Control Module (TCM) can turn a smooth, reliable drive into a frustrating and unpredictable experience. If you’re dealing with harsh gear changes, warning lights on the dash, or a transmission that refuses to shift properly, you’re not just losing performance—you’re losing confidence in your vehicle. This isn’t just an annoyance; it’s a critical failure that can affect safety and lead to more costly damage if ignored. It’s time for a definitive solution that gets you back on the road without the hassle and expense of a dealership visit.
Common Symptoms & Your Solution
A failing T42 TCM will make its presence known through a variety of disruptive symptoms. You might experience sudden, jarring shifts, a noticeable delay when shifting from park to drive, or the unnerving feeling of slipping gears. Many drivers find their vehicle forced into a “limp mode,” stuck in a single gear to prevent further damage. This is often accompanied by an illuminated Check Engine Light or specific transmission warnings, with Diagnostic Trouble Codes (DTCs) like P0700, P0750, or other solenoid-related faults. Our programmed T42 TCM 24239224 is the direct, reliable solution to these problems, engineered to restore your vehicle’s original shifting logic and performance.
Features & Benefits
- âś” VIN-Programmed for You: This module arrives at your door pre-programmed to your vehicle’s specific VIN. This crucial step ensures 100% compatibility and eliminates the need for expensive dealership programming, making for a true plug-and-play installation.
- âś” Restores Smooth Performance: By precisely managing shift points, torque converter lockup, and line pressure, this TCM brings back the smooth, responsive shifting you expect from your vehicle, whether it’s a hard-working Sierra or a comfortable Buick Allure.
- âś” Solves Annoying Warning Lights: Engineered to resolve the root electrical cause of many transmission-related DTCs, this module helps you clear those persistent Check Engine and transmission lights for good.
- âś” OEM-Standard Quality: Built to meet or exceed original equipment specifications, this module ensures dependable, long-term operation under all driving conditions. The programmed T42 TCM 24239224 is a part you can count on.
- âś” Broad GM Compatibility: This versatile module is the correct fit for an extensive list of 2006-2014 General Motors vehicles, including popular trucks, SUVs, and sedans. It directly interchanges with numerous part numbers like 24252114, 24234503, and 24239224.
- âś” Warranty Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: The Critical Role of VIN Programming
Many people assume a replacement electronic module will work as soon as it’s plugged in. With modern vehicles, that’s rarely the case. The TCM communicates with the Engine Control Module (ECM) and other systems, and they must speak the exact same digital language, which is dictated by your vehicle’s unique VIN. Skipping this step with a generic, non-programmed part is the #1 cause of a failed repair. You’ll be left with the same shifting problems and a vehicle that still won’t operate correctly. Our VIN programming service handles this for you, loading the latest GM software and your vehicle’s specific calibration before it even ships. This is the secret to a successful, stress-free, at-home repair.
Frequently Asked Questions
Do I need to have this TCM 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 the time, cost, and hassle of a dealership visit.
Is this a difficult part to install?
Installation is generally straightforward for someone with basic mechanical skills. The TCM is typically located in the engine bay and can often be replaced in under 30 minutes. We always recommend disconnecting the battery before starting the repair.
Will this fix my specific transmission error code (e.g., P0700)?
This programmed T42 TCM 24239224 is the direct remedy for a wide range of transmission-related DTCs caused by a faulty module, including P0700 (Transmission Control System Malfunction) and various solenoid codes. While it resolves issues stemming from the TCM itself, you should ensure the transmission’s mechanical components and wiring are in good condition.
What if I order the wrong part?
We encourage you to verify the fitment for your specific vehicle using our compatibility tool or by matching the service number on your original part. If you have any doubts, our expert support team is here to help you confirm you’re getting the correct module before you order.
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 any need to send it back, simplifying the repair process for you.