Restore Your Truck’s 4WD Capability Instantly
Is the dreaded “Service 4WD” message glaring at you from the dash? Are you stuck in two-wheel drive when you need four-wheel power? A faulty Transfer Case Control Module (TCCM) can sideline even the toughest GM truck, leaving you without the traction and control you depend on. This direct-fit TCCM is the definitive solution, arriving at your door pre-programmed to your truck’s specific VIN. Forget expensive dealership visits and complex programming tools; this is the straightforward, reliable fix to get your 4×4 system working like new again.
Common Symptoms & Your Direct-Fit Solution
If you’re experiencing any of the following issues, a failing TCCM is the most likely culprit. This module is engineered to resolve these exact problems:
- “Service 4WD” or “Service Four Wheel Drive” light is on
- Inability to shift into or out of 4-High or 4-Low
- Indicator lights on the 4WD selector switch are blinking or not working
- The 4×4 system engages or disengages randomly
- Diagnostic Trouble Codes (DTCs) such as C0306, C0327, C0374, or U-series communication codes are present
This programmed 24261367 TCCM is your solution. We take your vehicle’s VIN, flash the module with the latest stable software updates from GM, and ship a unit that is ready for a true plug-and-play installation.
Features & Benefits
- โ VIN-Programmed for Your Truck: Eliminates the need for dealer programming. Just provide your VIN at checkout, and we handle the rest, ensuring perfect communication with your truck’s systems.
- โ Plug & Play Installation: Designed for a simple swap. Unplug your old module, plug this one in, and you’re done. No special tools or procedures required.
- โ Loaded with Latest GM Updates: Your module comes with the most current software, addressing common bugs and improving transfer case performance and reliability.
- โ Broad Compatibility: Replaces a wide range of original part numbers, including 24261367, 12588096, 24239190, 24240487, and more, ensuring a perfect match.
- โ Restore Full Functionality: Get crisp, reliable shifting between 2WD, 4-Hi, and 4-Lo, and extinguish that frustrating dash light for good.
- โ Peace of Mind: This unit is backed by our one-year replacement warranty.
An Expert’s Insight: Why VIN-Specific Programming is Non-Negotiable
As a technician, I’ve seen countless truck owners try to save a few bucks with a used, non-programmed module from a salvage yard. It almost never ends well. The TCCM doesn’t just talk to the transfer case; it communicates with the Engine Control Module (ECM), Body Control Module (BCM), and ABS controller. A module with the wrong programming can cause a cascade of communication errors, leading to shifting problems, false dash warnings, and even limp mode. Our process of using your VIN to flash this programmed 24261367 TCCM ensures it integrates seamlessly, just like the original, saving you from days of diagnostic headaches.
Frequently Asked Questions
Why do I need to provide my VIN?
Your vehicle’s VIN (Vehicle Identification Number) allows us to load the exact software and calibrations specified by GM for your truck’s unique configuration, including tire size, axle ratio, and transfer case type. This is essential for proper 4WD operation and prevents compatibility issues.
Is this part difficult to install?
No, this is a very straightforward installation for most DIYers. The TCCM is typically located under the driver’s side of the dashboard. It involves removing a few trim pieces, unplugging the electrical connectors from the old module, unbolting it, and then installing the new one in reverse order. Since our module is pre-programmed, no further steps are needed.
Will this definitely fix my “Service 4WD” light?
The TCCM is the most common cause for the “Service 4WD” light and the related symptoms on these GM trucks. While other issues like a faulty encoder motor or selector switch can occur, a failed module is the primary culprit in over 90% of cases. This programmed 24261367 TCCM is the correct first step in a reliable repair.
What if my original part number isn’t 24261367?
No problem. This module is a direct replacement for a long list of superseded GM part numbers, including 12588096, 24239190, 24240487, 24241143, and many others listed in the description. As long as your vehicle is listed in the compatibility chart, this module will work perfectly.
Do I need to perform a relearn procedure after installation?
No. Because the module is pre-programmed specifically for your vehicle, no complex relearn procedures are required. It is a true plug-and-play part. Simply install it, and your 4WD system will be restored.