Is Your GMC Canyon Shifting Hard or Getting Stuck in Gear?
If your 2008-2012 GMC Canyon is experiencing unpredictable shifting, delayed engagement, or has the check engine light on with transmission codes, the problem is often not the transmission itself, but its electronic brain: the Transmission Control Module (TCM). Before you worry about a costly mechanical overhaul, consider the component that tells your transmission what to do. A faulty TCM can mimic a major transmission failure, but it’s a much simpler and more affordable fix.
Expert Diagnosis in My Shop: “A customer’s 2010 GMC Canyon came into my shop last month with the classic signs of TCM failure. He was getting harsh 1-2 shifts and the truck would occasionally get stuck in 3rd gearโa typical limp mode symptom. After confirming the fluid level was correct and the main connector was clean and tight, my scan tool pointed to communication errors and solenoid circuit faults (P0750 series). The fix wasn’t a transmission rebuild, but this exact VIN-programmed T42 Transmission Control Module. Within an hour, the truck was shifting like new.”
The Direct Solution: A Plug-and-Play, Programmed TCM
This T42 Transmission Control Module, compatible with part number 24234503, is the definitive solution for your truck’s issues. We take the guesswork and extra cost out of the repair by programming the module to your vehicle’s specific VIN before it ships. This means it arrives ready for a direct, hassle-free installation without requiring a trip to the dealership for expensive programming.
- โ Eliminate Common Failures: Permanently resolves issues like harsh or erratic shifting, failure to shift, poor fuel economy, and being stuck in limp mode.
- โ VIN Programmed for Your Truck: Arrives ready to install with the latest GM software updates for your specific Canyon, ensuring perfect communication and performance.
- โ Clear Annoying Warning Lights: Fixes the root cause of transmission-related Diagnostic Trouble Codes (DTCs) such as P0700, P0750, and other solenoid codes.
- โ OEM-Standard Reliability: Built to meet or exceed original equipment standards for long-lasting durability and performance, backed by our one-year warranty.
Easy Installation for Your 2008-2012 Canyon TCM
You can perform this replacement in your own driveway with basic hand tools in under 30 minutes. On the 2008-2012 GMC Canyon, the TCM is located in the engine bay, typically on the right-hand (passenger) side, at the rear of the compartment.
- Safety First: Disconnect the negative terminal from your truck’s battery to prevent any electrical shorts and to help reset the vehicle’s adaptive memory.
- Locate and Remove: Find the TCM on the RH rear side of the engine compartment. Carefully unplug the electrical connectors and unbolt the module from its mounting bracket.
- Install the New Module: Bolt the new, pre-programmed TCM into place and securely reconnect the electrical harnesses. Ensure they click into place.
- Final Steps: Reconnect the battery terminal. While the module is plug-and-play, it’s always best practice to use a basic scan tool to clear any stored fault codes from the system.
Part Number Interchangeability
This module is a direct replacement for a wide range of GM T42 TCMs. It is interchangeable with part numbers including: 24234503, 24252114, 24230461, 24234274, 24235340, 24235754, 24238856, 24239224, 24240400, 24256960, and more. Restore the crisp, reliable shifting your GMC Canyon was built for. Order today!