Tired of Unpredictable Shifting? Your Solution is Here.
Is your vehicle’s transmission acting up, causing harsh shifts, getting stuck in gear, or triggering that dreaded Check Engine Light? An erratic transmission can turn any drive into a stressful ordeal, leaving you worried about reliability and potential high-cost repairs. This Transmission Control Module (TCM) is the definitive, hassle-free solution to restore the smooth, predictable performance you depend on. We take the guesswork out of the equation by pre-programming this unit specifically to your vehicle’s VIN with the latest GM software updates. It arrives at your door ready for a straightforward installation, getting you back on the road with confidence.
Common Symptoms & Your Solution
A failing TCM can manifest in various frustrating ways. If you’re experiencing any of the following, this module is your answer:
- Harsh or delayed gear engagement
- Slipping between gears or failure to shift
- The transmission getting stuck in one gear (limp mode)
- Illuminated Check Engine Light or Transmission Warning Light
- Diagnostic Trouble Codes (DTCs) such as P0700, P0751, P0756, U0100, or U0101
Replacing your old module with our Programmed 2005 GM TCM 24226863 directly addresses the electronic source of these problems, providing a reliable and lasting fix.
Features & Tangible Benefits
- ✔ VIN-Specific Programming: We flash the module to your exact vehicle’s VIN before shipping. This eliminates the need for an expensive trip to the dealership for programming, saving you time and money.
- ✔ Plug-and-Play Installation: Because it’s pre-programmed, this TCM is ready to be installed right out of the box, simplifying the repair process for you or your mechanic.
- ✔ Loaded with Latest GM Updates: Your module comes with the most current factory software, ensuring optimal transmission performance, fuel efficiency, and electronic communication.
- ✔ Broad Model Compatibility: This unit is a direct replacement for multiple part numbers, including 24223112, 24233595, 24234189, and more, covering a wide range of 2005 GM cars, trucks, and SUVs.
- ✔ Restored Drivability: Experience the return of smooth shifting, responsive acceleration, and the overall confident feel of a properly functioning transmission.
- ✔ Purchase Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: The Critical Role of Correct Programming
As a veteran technician, I’ve seen countless transmission issues caused by improperly matched electronics. Simply installing a generic, non-programmed TCM is a recipe for disaster. The TCM is the ‘brain’ of your transmission; it must communicate perfectly with the Engine Control Module (ECM) and other vehicle systems. Without programming that is specific to your VIN, you can experience continued shifting problems, new error codes, or even a no-start condition. Our process of flashing the Programmed 2005 GM TCM 24226863 to your VIN isn’t just a convenience—it’s the essential step to ensure the repair is done right the first time, giving you lasting peace of mind.
Frequently Asked Questions
How does the VIN programming process work?
It’s simple. After you complete your purchase, you will provide us with your vehicle’s 17-digit VIN. Our technicians will use this number to load the exact, most current GM-approved software for your specific vehicle onto the TCM before we ship it to you.
Do I need to perform a relearn procedure after installation?
While the module is programmed for your vehicle, some models may benefit from a transmission adaptive pressure relearn procedure with a capable scan tool to ensure the quickest return to optimal shift quality. However, in many cases, the vehicle will relearn on its own over a short period of normal driving.
How can I be sure this part fits my vehicle?
This module fits a wide range of 2005 GM models as listed in the description, including the Buick Allure, Chevy Cobalt, GMC Envoy, and Pontiac GTO. Please cross-reference your original part number with the compatible numbers listed (24226863, 24223112, etc.). Providing your VIN for programming is the final step that guarantees compatibility.
What happens if I provide the wrong VIN?
The programming is specific and irreversible. It is crucial that you provide the correct VIN from your vehicle’s dashboard or driver’s side door jamb sticker. An incorrect VIN will result in a part that will not function in your vehicle.
Where is the TCM located on my car?
Location varies by model. For many sedans like the Allure and LaCrosse, it’s under the air cleaner housing. On SUVs like the Envoy and Trailblazer, it’s often in the LH (driver’s side) engine compartment. For cars like the Cobalt and Ion, check behind the LH strut tower.