Restore Flawless Shifting and Performance
Are you experiencing frustrating and unpredictable transmission issues in your Saturn, Pontiac, or Cadillac? Symptoms like harsh shifting, delayed engagement, or a persistent check engine light can ruin your driving experience and cause serious concern. This is the definitive solution to restore your vehicle’s original, smooth performance. We provide a genuine GM Transmission Control Module (TCM), part number 24239785, that comes fully programmed to your specific vehicle using your VIN. This isn’t a generic part; it’s a precise, plug-and-drive fix tailored to your car.
Common Symptoms & Your Solution
A failing TCM can manifest in numerous ways, often triggering Diagnostic Trouble Codes (DTCs) and noticeable performance problems. If you’re dealing with any of the following, this module is the solution you need:
- Erratic or harsh gear changes
- Slipping between gears
- Failure to shift into certain gears
- Delayed engagement from Park to Drive or Reverse
- Check Engine Light with codes like P0700, P0751, P0756, or other transmission-related faults
By replacing your old module with this professionally programmed 24239785 TCM, you are directly addressing the electronic brain of your transmission. We load the latest GM software updates, which often correct factory flaws and improve overall transmission longevity and behavior, ensuring a lasting and reliable repair.
Features & Tangible Benefits
- โ VIN-Specific Programming: We flash the module to your exact Vehicle Identification Number before shipping. This eliminates the need for expensive dealership programming and ensures perfect communication with your vehicle’s other systems.
- โ Latest GM Software Updates: Your new TCM comes loaded with the most recent software from General Motors, enhancing shift logic, fuel efficiency, and overall transmission performance.
- โ Plug-and-Drive Installation: Because the programming is done beforehand, installation is straightforward. Simply have your mechanic swap the part, and you’re ready to go. No complex relearning procedures are typically required.
- โ Broad Compatibility: This module is a direct replacement for part numbers 24235224, 24239785, and YLMU, covering a wide range of popular GM models.
- โ Peace of Mind Included: This unit is backed by our one-year replacement warranty. Drive with confidence knowing your purchase is protected.
Expert Insight: The Critical Role of VIN Programming
Why is VIN programming so important? Your vehicle’s TCM doesn’t work in isolation. It constantly communicates with the Engine Control Module (ECM), ABS, and other systems. A generic or used TCM from another vehicle will have the wrong software and calibration, leading to immediate error codes, poor performance, or even a no-start condition. Our process of using your VIN to load the correct factory file ensures the programmed 24239785 TCM integrates seamlessly, just like the original part did when your car was new. It’s the key to a successful and permanent repair.
Frequently Asked Questions
How do I provide my VIN number?
After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). You can typically reply to your order confirmation email or use the website’s contact form. We cannot ship your part until we receive this information.
Is any additional programming required after installation?
No. This module is shipped fully programmed and ready for installation. In most cases, no further action is needed. Your mechanic simply needs to install the part, and your vehicle will be ready to drive.
How can I be sure this fits my vehicle?
Please check the fitment list provided on this page. This module is compatible with the Saturn SKY (07-10), Pontiac Solstice (06-10), and various Cadillac CTS, STS, and SRX models. Matching one of the compatible part numbers (24235224, 24239785, YLMU) is the best way to confirm. If you’re still unsure, contact us with your VIN before ordering.
My original part number is 24235224. Will this work?
Yes, absolutely. Part number 24239785 is the updated, superseding part for 24235224 and YLMU. It is the correct and current replacement, and we will program it to function perfectly in your vehicle.
What does the one-year replacement warranty cover?
The warranty covers the module against failure for a full year from the date of purchase. If the unit fails within this period due to an internal defect, we will provide a replacement part. It does not cover issues caused by improper installation or other failing parts on the vehicle.