Restore Smooth, Reliable Shifting to Your Trailblazer
Are you experiencing frustrating and unpredictable transmission problems with your Chevrolet Trailblazer? Issues like harsh, jerky shifting, getting stuck in gear, or a persistent check engine light can make driving stressful and unsafe. This T42 Transmission Control Module (TCM) is the definitive solution, pre-programmed to your vehicle’s specific VIN to restore factory performance and get you back on the road with confidence.
Common Symptoms & Your Solution
If your SUV is showing any of these signs, a failing TCM is the likely culprit. This module is engineered to resolve these exact issues:
- Abrupt, harsh, or erratic gear changes
- Vehicle entering “limp mode” (stuck in 2nd or 3rd gear)
- Transmission or Check Engine warning lights illuminated
- Diagnostic Trouble Codes (DTCs) such as P0700, P0750, or other solenoid-related faults
- Delayed engagement when shifting from Park to Drive or Reverse
- Poor fuel economy and a feeling of sluggish performance
By replacing your old unit with this professionally programmed 2006-2009 Trailblazer transmission control module, you are directly addressing the electronic brain of your transmission, ensuring all shifting commands are executed precisely as the manufacturer intended.
Features & Benefits
- ✔ Plug & Play Installation: This module arrives pre-programmed to your Trailblazer’s VIN. No expensive trips to the dealership for coding are required—simply install it, and you’re ready to go.
- ✔ Restored Drivability: Eliminates harsh shifting and gear hunting by managing shift solenoids, torque converter lockup, and line pressure with precision, restoring a smooth ride.
- ✔ OEM-Standard Quality: Built to meet or exceed original equipment specifications, ensuring dependable performance and long-term durability for your daily driver.
- ✔ Cost-Effective Repair: Save hundreds of dollars by avoiding dealership programming fees and labor costs. This is a straightforward fix for a complex problem.
- ✔ Complete Compatibility: A direct replacement for a wide range of part numbers including 24235732, 24242391, 24252114, and 24234503, guaranteeing a perfect fit for your vehicle.
- ✔ Warranty Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: The Power of Pre-Programming
Many people don’t realize that a new transmission control module is like a blank computer—it can’t function until it’s loaded with the correct software for your specific vehicle. In the past, this meant having your vehicle towed to a dealer for a costly programming session. Our process eliminates that entire step. We flash the module with the latest GM software matched directly to your VIN before it ships. This ensures the 2006-2009 Trailblazer transmission control module communicates seamlessly with your engine controller and other systems right out of the box, making it a true DIY-friendly solution.
Frequently Asked Questions
Do I need to get this module programmed by a dealer?
No. We handle all the programming for you before shipment. Simply provide your vehicle’s VIN during checkout, and the module will arrive ready for plug-and-play installation.
Where is the TCM located on my 2006-2009 Trailblazer?
On the 2006-2009 Chevrolet Trailblazer, the transmission control module is typically located in the engine compartment on the driver’s side (LH side).
Is this installation difficult to do myself?
For most individuals with basic mechanical skills, this is a straightforward installation that takes under 30 minutes. It involves disconnecting the battery, unplugging the electrical connectors from the old module, unbolting it, and installing the new one in its place.
Will this fix a specific transmission code like P0700?
A P0700 code is a general fault code indicating the TCM has detected a problem. This module is often the solution for P0700 and related solenoid or sensor codes. After installation, it’s recommended to clear all codes with a scan tool.
Is there a core charge for my old part?
No, there is no core charge required for this 2006-2009 Trailblazer transmission control module. You can keep your old part without any hassle.