Get Your Workhorse Van Back in Service
Is your GMC Savana 1500 suffering from harsh shifting, getting stuck in gear, or throwing transmission codes? A faulty Transmission Control Module (TCM) can bring your work to a halt, costing you time and money. This OEM-quality T42 TCM is the definitive solution, arriving pre-programmed to your van’s specific VIN. This means no expensive trips to the dealership for programming—just a straightforward, plug-and-play installation to get you back on the road and back to business with a transmission that performs like new.
Common Symptoms & Your Solution
If you’re experiencing any of the issues below, a failing TCM is the likely culprit. This module is engineered to resolve these exact problems:
- Erratic or Harsh Shifting: Abrupt, jerky gear changes or delayed engagement from park to drive or reverse.
- Limp Mode: The vehicle is stuck in a single gear (usually 2nd or 3rd) with severely limited power.
- Warning Lights: A persistent Check Engine Light or Transmission Warning Light on your dash.
- Diagnostic Trouble Codes (DTCs): Common codes like P0700 (Transmission Control System Malfunction) or various solenoid-related codes (e.g., P0750, P0751).
- Poor Performance: A noticeable drop in fuel economy, failure to upshift or downshift, or a sensation of the transmission slipping.
Installing this pre-programmed GMC Savana 1500 Transmission Control Module is the most reliable way to restore crisp, accurate shifting and clear frustrating fault codes for good.
Features & Benefits
- ✔ 100% Plug-and-Play: This module is expertly programmed to your vehicle’s VIN before shipping. It’s ready for installation right out of the box, eliminating the need for additional programming or calibration tools.
- ✔ Restored Drivability: By precisely managing shift points, torque converter lockup, and line pressure, this TCM restores the smooth, predictable performance your Savana had from the factory.
- ✔ Cost-Effective Repair: Avoid the high costs and scheduling hassles of a dealership service department. This is a professional-grade solution you can install yourself or have your trusted mechanic handle quickly.
- ✔ Built for Durability: Constructed to meet or exceed strict OEM specifications, ensuring it can handle the demands of a hardworking van, from heavy loads to long-haul routes.
- ✔ Broad Compatibility: A direct replacement for a wide range of GM service numbers, including 24252114, 24234503, 24242391, and more, guaranteeing a perfect fit for your application.
- ✔ Warranty Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: The Power of VIN-Specific Programming
Many aftermarket modules are sold ‘blank,’ requiring specialized, dealer-level equipment to program them. For a work vehicle like a Savana, that means extra downtime and expense. Our process is different. We flash the module with the latest GM software updates specific to your van’s VIN. This ensures all transmission parameters and shift strategies are perfectly matched to your vehicle’s factory setup, resolving software-related glitches and ensuring optimal performance from the moment you turn the key. It’s not just a replacement part; it’s a complete, tailored solution.
Don’t let a faulty TCM disrupt your workflow. By choosing the right GMC Savana 1500 Transmission Control Module, you’re investing in reliability and peace of mind. This part ensures your van’s 4L60E, 4L65E, or 4L70E transmission operates exactly as it was designed to, keeping you productive and on schedule.
Frequently Asked Questions
Do I need to take my van to a dealer after installation?
No. This GMC Savana 1500 Transmission Control Module is delivered pre-programmed to your vehicle’s VIN. The installation is plug-and-play, and no further programming is required.
Where is the TCM located on a GMC Savana?
On 2006-2014 GMC Savana vans, 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 check engine light code?
A P0700 code is a general fault code indicating the TCM has detected a problem. While this module often resolves the root cause, it’s essential to diagnose any other potential issues. After installation, use a scan tool to clear all codes.
Is there a core charge for my old part?
No, there is no core charge. You can keep your old part, saving you the time and hassle of shipping it back.
How do I provide my VIN for programming?
You will be prompted to enter your vehicle’s 17-digit VIN during the checkout process. Please double-check it for accuracy to ensure perfect programming.