Is your GMC Savana van experiencing harsh shifting, getting stuck in gear, or showing a check engine light? A faulty Transmission Control Module (TCM) can bring your work to a halt, costing you time and money. Get your reliable workhorse back on the road with our pre-programmed T42 TCM, the definitive solution for restoring your transmission’s performance and dependability. This unit is engineered to be a direct-fit replacement, arriving ready for a straightforward, plug-and-play installation without any expensive dealership visits.
Common Symptoms & Your Solution
If your van is exhibiting any of the following signs, a failing TCM is the likely culprit. This module is the specific fix for these issues:
- Abrupt, jerky, or delayed gear shifts
- Vehicle stuck in “limp mode” (usually 2nd or 3rd gear)
- 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
Installing this expertly programmed 2006-2014 Savana 1500 transmission control module will resolve these problems, restoring the smooth, predictable operation you rely on every day.
Key Features & Tangible Benefits
- ✔ VIN Programmed for Your Van: We pre-program this module to your vehicle’s specific VIN using the latest GM software. This ensures perfect communication between components for optimal shift points and performance right out of the box, saving you from costly dealership programming fees.
- ✔ Restores Dependable Operation: By precisely managing shift solenoids and torque converter lockup, this TCM eliminates erratic behavior, providing the reliability you need to keep your business moving without worrying about transmission issues.
- ✔ Built for the Job: Manufactured to strict OEM standards, this module is designed to withstand the demands of a work vehicle, ensuring long-lasting durability whether you’re hauling equipment or navigating city traffic.
- ✔ Guaranteed Fitment: This unit is a direct replacement and is interchangeable with a wide range of part numbers, including 24252114, 24234503, 24234274, and more, making it the correct part for your repair.
- ✔ Warranty Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: The Critical Role of VIN Programming
For GM vehicles of this era, VIN programming isn’t just a convenience—it’s essential. The TCM communicates with the Engine Control Module (ECM) and other vehicle systems. An unprogrammed or incorrectly programmed module can lead to persistent error codes, poor performance, or even prevent the vehicle from starting. Our process ensures this 2006-2014 Savana 1500 transmission control module has the exact software and calibration for your specific vehicle, preventing the compatibility headaches that plague generic, off-the-shelf parts and getting your repair done right the first time.
Frequently Asked Questions
What does a VIN-programmed TCM actually do?
VIN programming loads your vehicle’s specific factory software and settings onto the module. This allows it to communicate perfectly with your Savana’s engine and other systems, ensuring correct shift timing, fuel efficiency, and overall transmission health without any additional setup.
Is this a plug-and-play installation?
Yes. Because the module arrives pre-programmed to your VIN, installation is a straightforward plug-and-play process. Simply disconnect the battery, swap the old module with the new one, reconnect the battery, and clear any old codes with a scan tool. No dealership visit is required.
Will this fix a P0700 trouble code?
A P0700 code is a general fault code indicating the TCM has detected a problem. While this module often resolves the root cause of a P0700, it’s important to have the vehicle scanned for other specific codes (e.g., P0751, P0756) to confirm the TCM is the source of the issue.
Do I need to send my old part back?
No. We do not require a core charge for this part. You can keep or dispose of your old module, making the process simpler and hassle-free for you.
How do I know this is the right TCM for my Savana?
This 2006-2014 Savana 1500 transmission control module is the correct fit for the specified model years. You can also verify the part number (24234274) or one of the interchangeable numbers listed on this page against your original unit to ensure a perfect match.