End Your Transmission Troubles and Get Back on the Road
Are you experiencing frustrating and unpredictable transmission issues with your 2005 Pontiac Grand Prix? Harsh shifting, getting stuck in gear, or a persistent check engine light can make every drive a stressful experience. You need a reliable solution that doesn’t involve a costly trip to the dealership. This Transmission Control Module (TCM) is the definitive answer, arriving pre-programmed to your vehicle’s specific VIN for a straightforward, effective repair.
Common Symptoms & Your Solution
If your vehicle is exhibiting any of the following symptoms, a failing TCM is the likely culprit. This module is designed to resolve these exact issues:
- Erratic or harsh shifting between gears
- Transmission getting stuck in one gear (limp mode)
- Failure to shift into or out of gear
- Check Engine Light with transmission-related codes (e.g., P0700, P0753, P0758)
- Complete loss of communication with the transmission module
By replacing your old unit with this professionally programmed 2005 Grand Prix TCM 24233595, you are installing a direct solution that restores the precise, smooth shifting your vehicle had from the factory.
Features & Tangible Benefits
- ✔ VIN-Specific Programming: We flash the module with the latest GM software using your vehicle’s VIN. This ensures perfect compatibility and function right out of the box, eliminating the need for expensive dealer programming.
- ✔ Plug-and-Play Installation: Because it’s programmed for your exact car, installation is as simple as removing the old module and connecting this one. No special tools or software required.
- ✔ Restored Performance: With updated software and correct calibrations, your transmission will operate at peak efficiency, restoring smooth shifting, proper torque converter lockup, and even fuel economy.
- ✔ Guaranteed Compatibility: This unit is a direct replacement for multiple part numbers, including 24223112, 24226863, 24234189, and 24239427. See the full fitment list for confirmation.
- ✔ Peace of Mind: This unit is backed by our one-year replacement warranty. Drive with confidence knowing your purchase is protected.
Expert Insight: Why VIN Programming is Non-Negotiable
A common mistake is buying a used TCM from a junkyard and hoping it works. This almost never ends well. A 2005 GM vehicle’s TCM is not just a generic part; it’s the brain of the transmission, calibrated specifically for your car’s engine, axle ratio, tire size, and other options. Installing a module from another vehicle, even the same model, will cause incorrect shift points, performance issues, and persistent error codes. Our VIN-programming service isn’t just a convenience—it’s the essential step that makes this repair successful, saving you from future headaches and diagnostic costs.
Complete Fitment Guide
This 2005 Grand Prix TCM 24233595 is engineered for a wide range of 2005 and select 2004 GM vehicles. Please verify your model and options below:
- ALLURE 05: Transmission; (lower air cleaner housing)
- COBALT 05: Transmission; (LH strut tower)
- CORVETTE 05: Transmission; (LH frame rail)
- ENVOY 05: Transmission; (LH engine compartment), (8 cylinder)
- ENVOY XL 05: Transmission; (LH engine compartment), (8 cylinder)
- ENVOY XUV 05: Transmission; (LH engine compartment), (8 cylinder)
- GTO 05: Transmission
- GRAND PRIX 05: Transmission; (lower air cleaner housing)
- ION 05: Transmission; (behind LH strut tower)
- LACROSSE 05: Transmission; (3.6L), (lower air cleaner housing)
- PURSUIT 05: Transmission; (LH strut tower)
- RAINIER 05: Transmission
- RENDEZVOUS 04-05: Transmission; (3.6L), (air cleaner box)
- TRAILBLAZER EXT 05: Transmission; (LH engine compartment), (8 cylinder)
Frequently Asked Questions
How do I provide my VIN number?
After you complete your purchase, simply send us a message with your 17-digit Vehicle Identification Number (VIN). We cannot ship your part until we receive this information, as the programming is a critical step in the process.
Is this a simple plug-and-play installation?
Yes. Because we program the module to your specific VIN before shipping, it will be ready to install and function correctly without any additional programming or dealer visits. It is a direct plug-and-play solution.
Will this fix my specific transmission problem?
This module is a direct solution for issues caused by a faulty TCM, such as electronic shifting errors, communication faults, and specific diagnostic codes. However, it will not fix internal mechanical problems within the transmission itself. A proper diagnosis is always recommended.
What happens if I install a TCM without correct programming?
Installing a non-programmed or incorrectly programmed TCM will result in improper shifting, poor performance, incorrect speedometer readings, and persistent check engine lights. It can also prevent the vehicle from starting in some cases. VIN programming is essential.
How can I be sure this fits my vehicle?
Please check the comprehensive fitment list provided in the description. This 2005 Grand Prix TCM 24233595 is compatible with all the listed makes, models, and options. Providing your VIN ensures we program it for your exact vehicle configuration.
What is covered by the warranty?
This unit is backed by our one-year replacement warranty. This covers the module against failure or defects for one year from the date of purchase. It provides for a replacement unit should an issue arise.