Get Your Work Van Back on the Road, Fast
Is your GMC Savana van suffering from harsh shifting, getting stuck in gear, or throwing transmission codes? A faulty Transmission Control Module (TCM) is not just an annoyance—it’s a threat to your productivity and your bottom line. Get back to work with confidence by installing this OEM-quality GM T42 TCM. It arrives fully programmed to your vehicle’s specific VIN, making it a true plug-and-play solution that restores the dependable performance you rely on every day. Stop wasting time with diagnostics and get the definitive fix for your transmission problems.
Common Symptoms & Your Solution
If you’re experiencing any of the following issues, a failing TCM is the most likely culprit. This module is the direct solution for:
- Harsh, erratic, or delayed gear shifts
- The vehicle being stuck in “limp mode” (usually 2nd or 3rd gear)
- Check Engine Light or transmission warning lights on the dash
- Diagnostic Trouble Codes (DTCs) such as P0700, P0750, or other solenoid-related faults
- Failure to upshift or downshift properly
- Poor fuel economy and a feeling of sluggish performance
This pre-programmed 2006-2014 Savana 1500 TCM 24255280 is engineered to resolve these issues permanently, ensuring your van’s 4-speed automatic transmission (like the 4L60E, 4L65E, or 4L70E) operates exactly as it did from the factory.
Features & Tangible Benefits
- ✔ 100% Plug-and-Play Installation: This module is professionally programmed to your van’s VIN before shipping. This means no expensive trips to the dealership for programming—just install it and drive away.
- ✔ Restored Drivability: By precisely controlling shift points, line pressure, and torque converter lockup, this TCM eliminates jerky shifts and restores a smooth, predictable driving experience.
- ✔ Guaranteed Compatibility: This unit is a direct replacement for a wide range of GM service numbers, including 24252114, 24234503, 24242391, and more, ensuring a perfect fit for your vehicle.
- ✔ Built for Reliability: Constructed to strict OEM standards to withstand the demanding conditions of a work vehicle, ensuring long-lasting performance and durability.
- ✔ This unit is backed by our one-year replacement warranty.
Expert Insight: Why VIN Programming is Non-Negotiable
For a work vehicle like a Savana, every hour of downtime costs you money. In modern GM vehicles, the TCM is the brain of the transmission, and it’s not a one-size-fits-all part. It communicates constantly with the Engine Control Module (ECM) and other systems. Without precise VIN programming, the modules cannot communicate correctly, leading to persistent shifting problems or even a no-start condition. Our pre-programming service clones the data from your original unit and installs the latest GM software updates, ensuring seamless integration and optimal performance right out of the box. This is the crucial step that saves you from a costly and time-consuming dealership visit.
Whether you’re a professional mechanic or a savvy fleet owner, installing this 2006-2014 Savana 1500 TCM 24255280 is a straightforward job that typically takes less than 30 minutes. It’s an investment in reliability that pays for itself by keeping your van on the road and earning. Don’t let a faulty module dictate your schedule—order your dependable solution today.
Frequently Asked Questions
What does a Transmission Control Module (TCM) do?
The TCM is a computer that acts as the brain for your automatic transmission. It collects data from various sensors in the vehicle and uses that information to control when the transmission shifts gears, manage fluid pressure, and engage the torque converter. A failing TCM leads to poor shifting performance and can cause damage if not addressed.
Why is VIN programming so important for this part?
VIN programming loads your vehicle’s specific software and settings onto the TCM. This ensures it communicates perfectly with your van’s engine computer and other systems. A generic, non-programmed module will not work correctly and can cause more problems. Our pre-programming service makes this a simple, plug-and-play repair.
Where do I find the TCM on my GMC Savana?
On most 2006-2014 Savana and Express vans, the Transmission Control Module is located in the engine compartment on the right-hand (passenger) side. Always disconnect the vehicle’s battery before beginning the replacement process.
Is this installation difficult for a DIYer?
No, this is a very straightforward repair for someone with basic mechanical skills. The module is typically easy to access in the engine bay and is held in place by a few bolts. The electrical connectors are simple to unplug and reconnect. Since our module is pre-programmed, no special computer tools are needed after installation.
Will this part fit other GM vehicles besides the Savana?
Yes, this T42 TCM is compatible with a wide range of GM trucks, vans, and SUVs from 2006-2014 that use a 4-speed automatic transmission. This includes models like the Chevrolet Silverado, Tahoe, Express, GMC Sierra, and Yukon. Please verify your part number or use our vehicle fitment tool to confirm compatibility.
How do I provide my VIN for programming?
After you place your order, you will be prompted to provide your vehicle’s 17-digit VIN. We cannot ship the part until we have this information, as each module is programmed specifically for the vehicle it will be installed in. This ensures your 2006-2014 Savana 1500 TCM 24255280 works perfectly upon arrival.