Restore Peak Performance to Your Workhorse Van
Is your 2006-2014 GMC Savana 2500 van struggling with harsh shifting, delayed gear engagement, or stuck in limp mode? A faulty Transmission Control Module (TCM) can bring your workday to a grinding halt, costing you time and money. This genuine GM T42 TCM, service number 24243901, is the definitive solution to get your reliable work van back on the road. Pre-programmed to your vehicle’s specific VIN, it arrives ready for a true plug-and-play installation, eliminating the need for expensive dealership programming and minimizing downtime.
Common Symptoms & Your Solution
A failing TCM can manifest in several ways, often triggering warning lights and making your vehicle unsafe or unreliable. If you’re experiencing any of the following, this module is your fix:
- Harsh, erratic, or delayed shifting
- Vehicle stuck in a single gear (limp mode)
- Check Engine Light or Transmission Warning Light is on
- Diagnostic Trouble Codes (DTCs) such as P0700, P0750, or other solenoid-related codes
- Complete failure to upshift or downshift
- Poor fuel economy and transmission overheating
Installing this pre-programmed 2006-2014 Savana 2500 transmission control module directly addresses the electronic source of these problems, restoring the precise, smooth shifting your van had from the factory.
Features & Benefits
- ✔ VIN Programmed for Your Van: We flash the module with your vehicle’s VIN and the latest GM software updates before it ships. This ensures perfect communication between the TCM and your van’s other systems for optimal performance right out of the box.
- ✔ Eliminate Dealership Hassles: Because the unit is pre-programmed, you can skip the costly and time-consuming trip to the dealership for programming. This is a true DIY-friendly solution.
- ✔ Restored Drivability: By precisely managing shift points, torque converter lockup, and line pressure, this module restores smooth acceleration and predictable gear changes, making your van drive like new again.
- ✔ Built to OEM Standards: This is not a cheap knockoff. It’s an OEM-quality component designed to meet or exceed General Motors’ strict standards for durability and reliability, ensuring it can handle the demands of a hardworking vehicle. Finding a quality 2006-2014 Savana 2500 transmission control module is critical for long-term dependability.
- ✔ Warranty Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: The Power of Pre-Programming
For a work vehicle like the Savana 2500, downtime is lost revenue. Many people buy a TCM online only to discover it needs to be programmed by a dealer with specialized tools. This adds days and hundreds of dollars to the repair. Our VIN programming service is the most critical step. We ensure the module has the correct software for your specific 4L80E or other compatible transmission, preventing compatibility conflicts that can cause the exact shifting problems you’re trying to fix. This is the key to a successful, one-time repair.
This module is the ideal fix for your work van and is also compatible with a wide range of GM vehicles, including the Silverado, Tahoe, Express, Sierra, and Yukon. By replacing your failing unit with our expertly programmed 2006-2014 Savana 2500 transmission control module, you’re not just fixing a part—you’re investing in your vehicle’s reliability and your own peace of mind.
Frequently Asked Questions
Do I need to program this module after I receive it?
No. This module is fully pre-programmed to your vehicle’s VIN before we ship it. It is ready for installation right out of the box, with no additional programming required.
Where is the TCM located on my 2006-2014 Savana 2500?
On the GMC Savana and Chevrolet Express vans from this era, the Transmission Control Module is typically located in the engine compartment on the right-hand (passenger) side.
Will this part fix a P0700 trouble code?
A P0700 code is a general transmission fault code, indicating that the TCM has detected a problem. While it can be caused by other issues, a failing TCM is a very common root cause. Replacing the module often resolves the P0700 code and related specific transmission codes.
Is there a core charge for this part?
No, there is no core charge. You can keep your old part without any additional fees or hassle.
What tools are needed for installation?
Installation is straightforward and typically requires basic hand tools like a socket set. The module is usually held in place by a few bolts, and you’ll need to disconnect the electrical connectors. Always disconnect the vehicle’s battery before starting the repair.