Is your GMC Yukon suffering from frustrating and unpredictable transmission issues? A faulty Transmission Control Module (TCM) can turn your reliable SUV into a source of daily stress, with harsh shifts, warning lights, and the dreaded ‘limp mode’. Restore your vehicle’s performance and your peace of mind with this OEM-quality T42 TCM, pre-programmed specifically for your vehicle’s VIN. This isn’t just a replacement part; it’s a complete, plug-and-play solution designed to get you back on the road quickly and confidently.
Common Symptoms & Your Solution
If you’re experiencing any of the following, a failing TCM is the most likely culprit:
- Abrupt, harsh, or erratic gear shifts
- Delayed engagement when shifting into Drive or Reverse
- The vehicle is stuck in one gear (limp mode)
- Illuminated Check Engine Light or Transmission Warning Light
- Diagnostic Trouble Codes (DTCs) such as P0700, P0750, or other solenoid-related faults
- Poor acceleration and decreased fuel economy
This pre-programmed 2007-2009 GMC Yukon TCM 24230461 is the definitive solution, engineered to correct these issues by restoring precise communication between your engine and transmission.
Features & Tangible Benefits
- ✔ Ready to Install, VIN-Programmed: This module arrives pre-loaded with your Yukon’s specific VIN and the latest GM software. This eliminates the need for expensive dealership programming, saving you time and hundreds of dollars.
- ✔ Restores Smooth Performance: By precisely managing shift points, torque converter lockup, and line pressure, this TCM brings back the smooth, predictable driving experience you expect from your Yukon.
- ✔ Eliminates Warning Lights: Engineered to resolve the root cause of common transmission-related DTCs, helping you clear that persistent check engine light for good.
- ✔ OEM-Quality Engineering: Built to meet or exceed original equipment standards for durability and reliability, ensuring it can handle daily driving, towing, and long-term use without failure.
- ✔ Guaranteed Protection: This unit is backed by our one-year replacement warranty.
Expert Insight from a 20-Year Technician
“I’ve seen countless Yukon and Tahoe owners spend a fortune chasing transmission problems. They’ll replace solenoids or even the entire transmission, only to find the issue was electronic. The T42 TCM is the brain of the operation. In the past, you’d have to install a blank module and have the vehicle towed to a dealer for programming. The fact that this 2007-2009 GMC Yukon TCM 24230461 arrives ready to install is a game-changer. It turns a complex, multi-day repair into a simple job you can do in your driveway in under an hour, saving you immense hassle and cost.”
Frequently Asked Questions
What does a Transmission Control Module (TCM) do?
The TCM is a computer that controls your automatic transmission. It reads data from various sensors on the engine and transmission to make precise decisions about when to shift gears, control fluid pressure, and lock the torque converter, ensuring optimal performance and efficiency.
Is this TCM difficult to install?
Installation is straightforward for someone with basic mechanical skills. The TCM is typically located in the engine bay (often next to the battery or under the air cleaner box) and is held in by a few bolts with electrical connectors. Since it arrives pre-programmed, no special tools are required for software setup. Disconnecting the battery before you begin is recommended.
Will this module fix my specific error codes?
This module is designed to resolve common TCM-related DTCs, including general communication codes like P0700 and specific solenoid codes (e.g., P0751, P0756). If your diagnosis points to a faulty control module, this part is the correct solution.
What does ‘VIN Programmed’ mean for me?
It means the module is a true plug-and-play solution. We flash it with your vehicle’s unique Vehicle Identification Number (VIN) and the latest factory software before shipping. This ensures it communicates perfectly with your Yukon’s other computers right out of the box, with no need for an expensive trip to the dealership.
Do I need to send my old part back?
No. There is no core charge for this part. You can keep or dispose of your old module without any extra hassle or fees.
How do I know this is the correct part for my Yukon?
This 2007-2009 GMC Yukon TCM 24230461 is a direct-fit replacement. You can also confirm compatibility by matching your old part’s service number to one of the interchangeable numbers listed, such as 24252114, 24234503, or 24242391.