End Your Transmission Frustrations and Get Back on the Road
Is your Saturn SKY, Pontiac Solstice, or Cadillac suffering from erratic shifting, getting stuck in gear, or displaying a persistent check engine light? A failing Transmission Control Module (TCM) can turn your driving experience into a nightmare, robbing you of the performance and reliability you expect. This isn’t just an inconvenience; it’s a critical failure that can leave you stranded. Stop guessing and replace the faulty component with a solution designed to work perfectly from the moment you install it.
This is a direct-fit replacement for the Programmed 24239785 TCM, meticulously prepared for your specific vehicle. We eliminate the biggest headache of TCM replacement: the need for expensive dealer programming. By providing us with your Vehicle Identification Number (VIN) during checkout, you receive a module that is pre-flashed with the latest official GM software updates. This ensures seamless communication with your vehicle’s other systems, restoring the crisp, precise shifting and responsive performance you’ve been missing.
Common Symptoms of a Failing TCM & Your Solution
If you’re experiencing any of the following, a faulty TCM is the most likely culprit:
- Harsh or delayed shifting between gears
- 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, or U0101 (Lost Communication with TCM)
- Inaccurate or erratic speedometer readings
Our Programmed 24239785 TCM is the definitive solution to these issues, providing a reliable and lasting repair that gets you back to enjoying your drive with confidence.
Features & Benefits
- ✔ VIN-Specific Programming: We flash the module with the latest GM software matched directly to your vehicle’s VIN, ensuring perfect compatibility and optimal performance.
- ✔ Plug-and-Play Installation: Because the programming is done for you, there’s no need for an expensive trip to the dealership or a specialized scan tool. This is a true plug-and-play fix.
- ✔ Restores Factory Shift Quality: Eliminate harsh engagements and delayed shifts. This module restores the smooth, intelligent shifting your vehicle had when it was new.
- ✔ Broad Compatibility: This unit directly replaces part numbers 24239785, 24235224, and YLMU, covering a wide range of Saturn, Pontiac, and Cadillac models.
- ✔ Peace of Mind: This unit is backed by our one-year replacement warranty.
An Expert’s Insight: Why VIN Programming is Non-Negotiable
As a technician, I’ve seen countless drivers try to save a few dollars by installing a used, non-programmed TCM. It almost never works. These GM vehicles, from the sporty Solstice to the refined SRX, use highly specific software calibrations. A module from another vehicle, even the same model, can have different settings for shift points, torque converter lockup, and sensor inputs. This mismatch causes immediate shifting problems and communication errors. Our VIN-programming service isn’t just a convenience; it’s the only way to guarantee the job is done right the first time, saving you from future headaches and diagnostic costs.
Don’t let a faulty module keep your car sidelined. This is your opportunity to fix the problem correctly and permanently. By installing our expertly Programmed 24239785 TCM, you are not just buying a part; you are investing in restored performance, reliability, and the pure enjoyment of driving your vehicle as it was meant to be driven.
Frequently Asked Questions
What is a TCM and what does it do?
The Transmission Control Module (TCM) is the electronic brain of your automatic transmission. It receives data from various sensors on the engine and transmission to control shift timing, line pressure, and torque converter operation for smooth and efficient performance.
Do I need to do any programming myself?
Absolutely not. The main benefit of our service is that we handle all the programming before we ship the part. As long as you provide your correct VIN, the module will arrive ready to be installed without any need for additional flashing or dealer intervention.
Where do I provide my VIN?
You can provide your 17-digit Vehicle Identification Number (VIN) in the notes section during the checkout process. If you forget, we will contact you via email to retrieve it before we can program and ship your order.
How do I know if this is the right part for my car?
Please check the fitment list on this page. This module is compatible with part numbers 24239785, 24235224, and YLMU. The best way to ensure compatibility is to match one of these numbers from your original TCM. If you are unsure, please contact us with your VIN, and we will be happy to verify the fit for you.
What happens if I have a problem after installation?
Your purchase is protected. This unit is backed by our one-year replacement warranty. In the unlikely event of an issue, please contact our support team, and we will assist you with diagnostics and facilitate a replacement if necessary.
Is a transmission relearn procedure required after installation?
While the unit is plug-and-play, some vehicles may benefit from a transmission adaptive pressure relearn procedure, which can be done with many professional-grade scan tools. This helps the transmission adapt to the new module more quickly. However, for many users, the vehicle will relearn the shift adapts on its own over a short period of normal driving.