Restore Your Yukon’s Dependability
Is your 2007-2009 GMC Yukon suffering from harsh shifting, getting stuck in gear, or showing a check engine light? A failing Transmission Control Module (TCM) can disrupt your family’s routine and compromise your vehicle’s performance. This pre-programmed T42 TCM is the definitive, hassle-free solution to get your trusted SUV back on the road, shifting as smoothly as the day it left the factory. Forget about expensive dealership visits and complex programming tools; this module arrives ready for a straightforward, plug-and-play installation.
Common Symptoms & Your Solution
A faulty TCM can cause a host of frustrating and concerning issues. If you’re experiencing any of the following, this module is engineered to be the direct solution. This is the correct 2007-2009 GMC Yukon transmission control module to resolve problems such as:
- Harsh, erratic, or delayed gear shifts
- The vehicle being stuck in “limp mode” (usually 2nd or 3rd gear)
- Illuminated Check Engine Light or Transmission Warning Light
- Diagnostic Trouble Codes (DTCs) like P0700, P0750, or other solenoid-related faults
- Failure to upshift or downshift properly
- A sudden drop in fuel efficiency
- Complete loss of transmission engagement
Features & Benefits
- ✔ Plug & Play Installation: This module is expertly programmed to your vehicle’s specific VIN number. This critical step ensures perfect communication between the transmission and the rest of your vehicle’s electronics, eliminating the need for a costly trip to the dealership for programming.
- ✔ Restore Peak Performance: By precisely managing shift points, torque converter lockup, and line pressure, this TCM restores the smooth, responsive driving experience you expect from your Yukon.
- ✔ Engineered for Durability: Built to meet or exceed strict OEM standards, this module is designed to withstand the demanding conditions of daily driving, towing, and long-distance travel, ensuring long-term reliability.
- ✔ Guaranteed Performance: This unit is backed by our one-year replacement warranty.
- ✔ No Core Charge: Keep your old part without any extra fees or the hassle of returning a core. This simplifies the repair process and saves you money.
Expert Insight: Why VIN Programming is Non-Negotiable
On modern GM vehicles like your Yukon, the TCM isn’t just a simple computer; it’s a vital part of a complex network. It constantly communicates with the Engine Control Module (ECM), Body Control Module (BCM), and ABS. A generic, non-programmed module simply won’t work correctly. Our VIN-specific programming loads the latest GM software and calibrates the module specifically for your vehicle’s factory options and powertrain. This ensures seamless integration, optimal fuel economy, and correct shifting patterns from the moment you install it, preventing the common performance issues that plague improperly configured parts.
By installing this high-quality 2007-2009 GMC Yukon transmission control module, you’re not just replacing a part; you’re restoring your vehicle’s core function and your confidence behind the wheel. It’s the smart, reliable fix for the owner who depends on their vehicle day in and day out.
Frequently Asked Questions
Is this module difficult to install?
No, installation is straightforward for someone with basic mechanical skills. On most 2007-2009 Yukons, the TCM is located in the engine compartment next to the battery. The process typically involves disconnecting the battery, unplugging the electrical connectors, unbolting the old module, and installing the new one. The entire job usually takes less than 30 minutes.
Does this module really come pre-programmed?
Yes, absolutely. We require your vehicle’s VIN at checkout to flash the module with the correct software for your specific Yukon. It will arrive ready to install with no additional programming or dealership visits required.
Do I need to return my old TCM?
No, there is no core charge or requirement to send your old part back to us. You can keep it or dispose of it at your convenience.
How do I know this is the right part for my Yukon?
This 2007-2009 GMC Yukon transmission control module is a direct replacement for service number 24240400 and a wide range of interchangeable part numbers. As long as your vehicle falls within the 2007-2009 model years and has a 4-speed automatic transmission (like the 4L60E or 4L70E), this is the correct part. Our VIN programming ensures perfect compatibility.
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 for this code, it can also be triggered by other issues. Replacing a known-bad TCM will often resolve a P0700 code and any accompanying specific solenoid or sensor codes.