Is Your Trailblazer’s Transmission Acting Up?
Is your 2006-2009 Chevrolet Trailblazer shifting erratically, getting stuck in limp mode, or throwing frustrating transmission codes? A failing Transmission Control Module (TCM) is often the root cause, disrupting your vehicle’s performance and your daily routine. This pre-programmed GM T42 TCM is the direct-fit, plug-and-play solution to restore the smooth, reliable shifting you depend on, getting you back on the road with confidence.
Common Symptoms & Your Solution
If you’re experiencing any of the issues below, this module is the definitive fix. A faulty TCM can manifest as harsh or delayed gear changes, a check engine light with codes like P0700 (Transmission Control System Malfunction), or specific solenoid codes. Don’t let a bad module sideline your SUV. Installing our professionally programmed 2006-2009 Trailblazer TCM 24239926 resolves these common problems and restores communication between your engine and transmission for optimal performance.
- âś” Pre-Programmed to Your VIN: Arrives ready for installation with the latest GM software updates for your specific vehicle. This eliminates the need for expensive dealership programming and ensures perfect compatibility right out of the box.
- âś” Restore Smooth Shifting: Corrects harsh shifting, slipping gears, and delayed engagement by restoring precise control over shift points and torque converter lockup.
- âś” Eliminate Warning Lights: The correct programming helps resolve persistent diagnostic trouble codes (DTCs) related to the transmission, allowing you to clear that check engine light for good.
- âś” Built to OEM Standards: Engineered for durability and reliability, this module meets strict manufacturer specifications, ensuring it can handle the demands of daily driving or light-duty work.
- âś” Direct-Fit Replacement: Designed as a direct replacement for a wide range of service numbers including 24242391, 24234503, and 24252114, guaranteeing a perfect fit and function for your 2006-2009 Trailblazer TCM 24239926.
- âś” Warranty Protection: This unit is backed by our one-year replacement warranty.
Expert Mechanic’s Insight
From over 20 years in the garage, I’ve seen countless transmission issues caused by mismatched electronics. A generic module might fit, but it won’t speak your vehicle’s specific language. Our VIN programming service ensures this TCM is perfectly calibrated to your Trailblazer’s unique software from the moment you install it. This isn’t just a part replacement; it’s a precision-matched restoration of your transmission’s brain, preventing frustrating comebacks and ensuring long-term reliability.
Installation is straightforward for the confident DIYer or any professional technician. Located in the engine compartment, it can typically be swapped in under 30 minutes. By choosing this pre-programmed 2006-2009 Trailblazer TCM 24239926, you’re not just buying a part—you’re buying a complete, hassle-free solution.
Frequently Asked Questions
Do I need to program this TCM after I receive it?
No. This Transmission Control Module comes pre-programmed to your vehicle’s specific VIN. It is ready for a plug-and-play installation, with no need for a trip to the dealership or a special scan tool for programming.
Where is the TCM located on a 2006-2009 Trailblazer?
On the 2006-2009 Chevrolet Trailblazer, the TCM is typically located in the engine compartment on the left-hand (driver’s) side.
Will this module fix a P0700 trouble code?
A P0700 code indicates a general fault within the transmission control system. While this module often resolves the underlying cause, it’s crucial to diagnose any other specific codes that are present. In many cases, a failing TCM is the primary culprit.
What tools are needed for installation?
Installation typically requires only basic hand tools, such as a socket set, to disconnect the battery and remove the module’s mounting bolts and electrical connectors. We recommend using a scan tool to clear any stored codes after installation is complete.
Is there a core charge for my old part?
No, there is no core charge required for this part. You can keep your old module without the hassle of returning it.