Is your GMC Yukon XL 1500’s transmission acting up?
Experiencing harsh, delayed shifting or finding your SUV stuck in limp mode can be incredibly frustrating and concerning, especially when you rely on your Yukon for family trips and daily duties. These are classic signs of a failing Transmission Control Module (TCM). This critical component is the brain of your automatic transmission, and when it malfunctions, it can disrupt your vehicle’s performance, safety, and fuel economy. It’s time to restore the smooth, predictable operation you depend on with a reliable, pre-programmed solution.
Common Symptoms & Your Solution
If you’re dealing with any of the issues below, this VIN-programmed T42 TCM is the definitive fix. It directly addresses the root cause of common transmission problems, eliminating the guesswork and the need for an expensive trip to the dealership for programming. This is the exact 2007-2008 Yukon XL 1500 transmission control module engineered to get your vehicle back on the road quickly.
- Harsh, erratic, or delayed gear shifts
- Vehicle stuck in a single gear (limp mode)
- Check Engine Light or Transmission Warning Light is on
- Diagnostic Trouble Codes (DTCs) like P0700, P0750, or other solenoid-related codes
- Failure to upshift or downshift properly
- Poor fuel efficiency and transmission overheating
Features & Benefits
- ✔ Plug & Play Installation: This module arrives pre-programmed to your Yukon’s specific VIN. This crucial step ensures perfect communication between the TCM and your vehicle’s other systems, eliminating the need for dealership programming.
- ✔ Restored Performance: By precisely managing shift points, torque converter lockup, and line pressure, this TCM restores the original smooth and responsive feel to your transmission.
- ✔ Solves Annoying Electrical Faults: A failing TCM can cause a cascade of confusing error codes. This new unit provides a stable, reliable fix, clearing persistent DTCs and preventing future diagnostic headaches.
- ✔ Built to Last: Manufactured to strict OEM standards for durability and performance, this 2007-2008 Yukon XL 1500 transmission control module is designed to handle the demands of your SUV.
- ✔ No Core Charge: Keep your old part without the hassle or expense of a core return. The price you see is the price you pay.
- ✔ This unit is backed by our one-year replacement warranty.
Expert Insight: The Power of Proper Programming
In modern vehicles like your Yukon XL, the TCM doesn’t just change gears; it constantly talks to the Engine Control Module (ECM) and other sensors. When you install a module that isn’t programmed to your VIN, these systems can’t communicate correctly, leading to the same problems you were trying to fix. Our VIN programming service uses the latest GM software updates, ensuring that your new TCM works seamlessly with your specific vehicle’s configuration from the moment you plug it in. This is the secret to a successful, lasting repair.
Don’t let a faulty TCM compromise the reliability and safety of your family’s vehicle. By choosing our pre-programmed 2007-2008 Yukon XL 1500 transmission control module, you’re choosing a solution that is both effective and efficient. The installation is straightforward for a DIYer or professional mechanic and is typically located next to the battery in the engine compartment.
Frequently Asked Questions
Do I need to have this module programmed by a dealer?
No. This module comes pre-programmed to the VIN you provide during checkout. It is ready for installation right out of the box, saving you time and the extra cost of dealership programming.
Where is the TCM located on my 2007-2008 Yukon XL 1500?
On this specific model, the Transmission Control Module is typically found in the engine compartment, located next to the battery. 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, it’s essential to diagnose any other potential issues. However, a faulty TCM is a very common cause for this code.
Is this a new or used part?
This is an OEM-quality replacement part, inspected and programmed to ensure it meets or exceeds original performance specifications for a reliable, long-term solution.
What if I order the wrong part?
We encourage you to verify the part number (24239224) and check the extensive fitment list on this page. If you’re unsure, our expert support team is here to help you confirm compatibility with your vehicle before you purchase.