Get Your GMC Canyon Shifting Smoothly Again
Is your 2008-2012 GMC Canyon suffering from harsh, erratic shifting, getting stuck in gear, or flashing a check engine light? A failing Transmission Control Module (TCM) is often the culprit, disrupting communication between your engine and transmission and leaving your truck unreliable. Get back to dependable performance with this T42 Transmission Control Module, pre-programmed specifically for your vehicle’s VIN for a true plug-and-play solution.
Common Symptoms & Your Solution
Don’t let a faulty TCM sideline your truck. This module is the definitive solution for common transmission issues. If you’re experiencing any of the following, a replacement GMC Canyon Transmission Control Module is your next step:
- Abrupt, harsh, or delayed gear shifts
- The vehicle is stuck in “limp mode” (usually 2nd or 3rd gear)
- Check Engine Light or Transmission Warning Light is on
- Diagnostic Trouble Codes (DTCs) such as P0700, P0750, or other solenoid-related codes are present
- Failure to upshift or downshift correctly
- Noticeably poor fuel economy or a transmission that seems to be overheating
Features & Tangible Benefits
- ✔ Plug-and-Play Installation: This module arrives pre-programmed to your truck’s specific VIN. This eliminates the need for expensive dealership programming, saving you time and money. Simply install it, and you’re ready to go.
- ✔ Restored Drivability: By precisely managing shift points, torque converter lockup, and line pressure, this TCM restores the smooth, predictable performance you expect from your Canyon.
- ✔ Built for Reliability: Manufactured to strict OEM standards, this module is designed to withstand the demands of daily driving and tough work environments, ensuring long-lasting operation.
- ✔ Direct-Fit Compatibility: Engineered as a direct replacement for a wide range of service numbers including 24235753, 24252114, and 24234503, guaranteeing a perfect fit and seamless integration.
- ✔ Peace of Mind: This unit is backed by our one-year replacement warranty.
From the Expert’s Bench: As a technician, one of the biggest headaches with electronic module replacement is the final programming step. We’ve seen countless DIYers install a part correctly only to find the vehicle won’t run right without a trip to the dealer. Our VIN programming service solves that problem before the part even ships. We load the latest GM software calibrated to your specific vehicle, so the module is truly ready for installation right out of the box. This is the most critical step to ensure your new GMC Canyon Transmission Control Module works perfectly from the moment you turn the key.
By replacing your failing part with this pre-programmed T42 TCM, you’re not just fixing a symptom; you’re restoring the core logic of your truck’s powertrain. This ensures all components work in harmony for optimal efficiency and longevity. This is the smart, effective repair for your 2008-2012 GMC Canyon Transmission Control Module needs.
Frequently Asked Questions
What does a Transmission Control Module (TCM) do?
The TCM is the brain of your automatic transmission. It receives data from various sensors on the engine and vehicle, and uses that information to control when the transmission shifts gears, how firmly it shifts, and when the torque converter locks up. A functioning TCM is essential for smooth performance, fuel efficiency, and transmission health.
Do I need to take my truck to a dealer after installation?
No. The primary benefit of this module is that it comes pre-programmed to your vehicle’s VIN. This means you do not need to pay for or schedule a separate programming service at a dealership. It is a true plug-and-play solution.
Is this part difficult to install on my GMC Canyon?
For the 2008-2012 GMC Canyon, the TCM is typically located in the right-hand rear of the engine compartment. Installation is straightforward for someone with basic mechanical skills and can often be completed in under 30 minutes. Always disconnect the battery before beginning the replacement.
How do I know for sure that my TCM is the problem?
While the symptoms listed above are strong indicators, the best way to confirm is with a professional diagnosis using a quality scan tool. Fault codes like P0700 (Transmission Control System Malfunction) are a clear sign that the transmission’s electronic control system, including the TCM, needs attention.
What is a core charge, and does this part have one?
A core charge is a deposit you pay until you return your old, failed part. This part has no core charge, so you can keep your old part without any hassle or need to ship it back.
Will this fit other GM vehicles?
Yes, this T42 TCM is compatible with a wide range of 2006-2014 GM vehicles, including the Chevrolet Colorado, Hummer H3, and various trucks and SUVs. This listing is specifically for the 2008-2012 GMC Canyon, but please check the full compatibility list to confirm fitment for other models.