Is Your Work Van Sidelined by Transmission Problems?
When your GMC Savana 2500 is your livelihood, you can’t afford the downtime caused by a faulty transmission control module. Erratic shifting, a lit check engine light, or the van being stuck in ‘limp mode’ can bring your workday to a grinding halt. This VIN-programmed T42 Transmission Control Module is the professional-grade, reliable solution to get your workhorse back on the road and running smoothly, without the need for an expensive trip to the dealership.
Common Symptoms & Your Solution
A failing TCM can manifest in several ways, often leading to costly misdiagnoses. If you’re experiencing any of the issues below, this module is the definitive fix. It’s specifically designed to resolve these problems by restoring precise communication between your engine and transmission. Don’t let a small electronic part cause major operational headaches. Installing a new, correctly programmed 2006-2014 Savana 2500 Transmission Control Module is the key to restoring your van’s performance and dependability.
- Harsh, delayed, or unpredictable gear shifts
- Vehicle stuck in a single gear (limp mode)
- Active Check Engine Light or Transmission Warning Light
- Diagnostic Trouble Codes (DTCs) such as P0700, P0750, or other solenoid-related faults
- Failure to upshift or downshift properly
- Poor fuel economy and potential transmission overheating
Features & Benefits
- ✔ Plug & Play Installation: This module arrives pre-programmed to your Savana’s specific VIN. This crucial step ensures perfect communication with your vehicle’s systems right out of the box, eliminating the need for additional programming or dealership visits.
- ✔ Restore Peak Performance: By precisely managing shift points, torque converter lockup, and line pressure, this TCM restores the smooth, predictable operation you rely on for heavy-duty work and daily driving.
- ✔ Built for Reliability: Constructed to meet strict OEM standards, this module is designed to withstand the demanding conditions of a commercial vehicle, ensuring long-lasting durability and performance.
- ✔ Solve Annoying Warning Lights: A properly functioning 2006-2014 Savana 2500 Transmission Control Module is essential for clearing persistent transmission-related trouble codes and keeping your dashboard free of warning lights.
- ✔ This unit is backed by our one-year replacement warranty.
Expert Insight: The Importance of VIN Programming
As a tech with over two decades of experience, I’ve seen countless vehicle owners chase transmission issues by replacing solenoids and sensors, only to find the root cause was the TCM. For a work van like the Savana, using a generic, non-programmed module is a gamble that can lead to more downtime. VIN programming isn’t just a convenience; it loads the specific operational parameters and software updates GM intended for your exact vehicle configuration. This ensures optimal shift strategy, fuel efficiency, and long-term transmission health, saving you from repeat repairs and lost revenue.
By replacing your old, failing part with this direct-fit 2006-2014 Savana 2500 Transmission Control Module, you’re not just fixing a problem—you’re making a smart investment in your vehicle’s reliability and your business’s productivity. Installation is straightforward for a professional or a seasoned DIYer, typically located in the engine compartment for easy access.
Frequently Asked Questions
Do I need to have this module programmed by a dealer?
No. This module is delivered pre-programmed to your vehicle’s specific VIN. It is ready for installation right out of the box, saving you time and the expense of dealership programming services.
Where is the TCM located on my Savana 2500?
On the 2006-2014 GMC Savana 2500, the Transmission Control Module is typically located in the engine compartment on the right-hand (passenger) side. Always disconnect the battery before beginning the replacement process.
Will this fix a P0700 trouble code?
A P0700 code is a general transmission fault code, indicating that the TCM has detected a problem. While this module often resolves the root cause that triggers a P0700, it’s always best to have the specific secondary codes read by a scanner to confirm the diagnosis.
Is a core charge required for this part?
No, there is no core charge for this Transmission Control Module. You can keep or dispose of your old part without the hassle of returning it.
What should I do after installing the new TCM?
After installing the new module and reconnecting the battery, it is recommended to use a scan tool to clear any remaining stored diagnostic trouble codes from the vehicle’s computer system to ensure a fresh start.