Is your 2007-2008 Chevrolet Suburban 1500 suffering from harsh shifting, getting stuck in gear, or displaying a check engine light? A failing Transmission Control Module (TCM) can sideline your family’s trusted SUV, turning daily drives into stressful events. This genuine GM T42 TCM, service number 24252114, is the definitive solution. It arrives pre-programmed to your vehicle’s specific VIN, eliminating the need for expensive dealership programming and ensuring a simple, direct-fit installation to get you back on the road with confidence.
Common Symptoms & Your Solution
A faulty TCM can cause a cascade of frustrating and potentially dangerous issues. If you’re experiencing any of the symptoms below, this module is engineered to be the permanent fix. By replacing your old unit with our professionally programmed 2007-2008 Suburban 1500 TCM, you directly address the root cause of these common transmission problems.
- Harsh, erratic, 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
- Noticeable decrease in fuel economy
- Complete loss of transmission communication
Key Features & Tangible Benefits
- âś” Plug & Play Installation: We pre-program this module to your Suburban’s exact VIN using the latest GM software. This ensures perfect communication between your engine and transmission right out of the box, saving you from a costly and time-consuming trip to the dealership.
- âś” Restored Driving Performance: By precisely managing shift points, torque converter lockup, and line pressure, this TCM eliminates jerky shifting and restores the smooth, predictable operation you expect from your vehicle.
- âś” Dependable OEM-Standard Quality: Built to meet or exceed original equipment specifications, this module provides a reliable, long-term solution for your transmission woes, ensuring your SUV is ready for daily commutes, road trips, and towing.
- âś” Guaranteed Performance: This unit is backed by our one-year replacement warranty, giving you complete confidence and peace of mind in your repair.
Expert Insight: Why VIN Programming is Non-Negotiable
In modern vehicles like the Suburban, the TCM is the brain of the transmission, constantly communicating with the Engine Control Module (ECM) and other vehicle systems. A generic, non-programmed module simply won’t work—it can’t understand your vehicle’s specific parameters. Our VIN programming service writes your SUV’s unique identity directly to the module, ensuring it functions as an integral part of your vehicle’s network from the moment you plug it in. This is why a properly programmed 2007-2008 Suburban 1500 TCM isn’t just a convenience; it’s essential for a successful repair.
Frequently Asked Questions
Do I need to have a dealer program this module?
No. This module arrives 100% plug-and-play. We pre-program it using your vehicle’s VIN before shipping, so you can install it yourself without any additional programming or dealer visits.
Where is the TCM located on my 2007-2008 Suburban?
On the 2007-2008 Suburban 1500, the T42 TCM is typically located in the engine compartment, mounted next to the battery. Always disconnect the battery before beginning the installation.
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 a faulty TCM is a very common cause, this code can also be triggered by other issues. However, if you are also experiencing shifting problems, replacing the TCM is the most likely solution. We recommend clearing all codes after installation.
Is this a new or used part?
This is a high-quality, OEM-standard component that has been expertly prepared and programmed for your vehicle. It is guaranteed to restore function and is backed by our one-year replacement warranty.
What tools are required for installation?
Installation is straightforward and typically requires only basic hand tools, such as a socket set to disconnect the battery and remove the module’s mounting bolts. The entire process usually takes less than 30 minutes.