Restore Smooth Shifting to Your Saturn VUE
If you’re dealing with the headaches of a faulty transmission in your 2007-2010 Saturn VUE—like unpredictable shifting, getting stuck in gear, or a persistent check engine light—you know how frustrating it can be. The Transmission Control Module (TCM), part number 24239224, is the electronic brain of your automatic transmission. It’s responsible for every gear change, torque converter operation, and diagnostic check. When it fails, it can mimic a major mechanical failure, leading to costly and often incorrect repair attempts. Over my two decades in the shop, I’ve seen countless drivers replace perfectly good transmissions when the real culprit was a failing TCM all along.
This T42 TCM is the definitive solution. We take the guesswork and high dealership costs out of the equation. By providing your Vehicle Identification Number (VIN) during checkout, we program the module with the latest GM software specific to your vehicle. This means it arrives at your door ready for a true plug-and-play installation, no expensive trips to the dealer for programming required. It’s designed to directly resolve communication errors and erratic behavior, getting your VUE back to driving smoothly and reliably.
Case Study: A Tricky Diagnosis
A customer brought in a 2009 Saturn VUE with a 2.4L engine that was intermittently getting stuck in 3rd gear. They’d been to two other shops that couldn’t find the issue because it wouldn’t act up on their test drives. They were pulling a generic P0700 (Transmission Control System Malfunction) code. Instead of just throwing parts at it, we monitored the live data from the TCM. We noticed the module would momentarily lose communication right before the fault occurred. This pointed directly to an internal electronic failure within the TCM itself, not the solenoids or wiring. We installed a VIN-programmed module, and the problem was solved permanently. It’s a classic example of how a failing TCM can create ghost-like symptoms that are hard to pin down without experience.
Is Your VUE Exhibiting These Transmission Problems?
A failing TCM can manifest in several ways. If you’re experiencing any of the following, this module is likely the solution you need for your 2007-2010 VUE Transmission Module repair.
- ✔ Harsh, slamming shifts or delayed gear engagement.
- ✔ Vehicle is stuck in “limp mode” and won’t shift out of a single gear.
- ✔ Check Engine Light or Transmission Warning Light is illuminated with codes like P0700, P0750, or other solenoid-related DTCs.
- ✔ Inability to upshift or downshift, leading to poor acceleration and fuel economy.
- ✔ Complete loss of communication with the transmission, causing a no-start or no-move condition.
- ✔ Erratic behavior that comes and goes, often getting worse as the vehicle warms up.
A Straightforward Guide to Installation
Replacing the TCM on your Saturn VUE is a job most DIYers can handle in their own driveway in under an hour. The module is typically located in the front of the engine compartment for easy access.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts and to help reset the vehicle’s electronic systems.
- Locate the Module: On the 2007-2010 Saturn VUE, the TCM is usually found in the LH (driver’s side) front of the engine compartment.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old TCM. Press the release tabs firmly to avoid breaking them. Then, unbolt the module from its mounting bracket.
- Install the New Module: Bolt the new, pre-programmed TCM into place. Reconnect the electrical harnesses, ensuring they click securely into position.
- Reconnect and Verify: Reconnect the negative battery terminal. Start the vehicle and allow it to idle for a few minutes. If you have a basic scan tool, it’s good practice to clear any stored fault codes. Take the vehicle for a test drive to confirm that shifting is smooth and normal.
Verified Vehicle Compatibility
This module is a direct-fit replacement for a wide range of General Motors vehicles equipped with the T42 TCM. While this page is focused on the 2007-2010 VUE Transmission Module, it also fits many other models. Please verify your part number (24239224) or check the list below. This part is interchangeable with service numbers: 24252114, 24234503, 24230461, 24234274, 24235340, and more.
- Saturn Vue: 2007-2008 (2.4L), 2009 (2.4L), 2010
- Chevrolet Cobalt, HHR, Impala, Malibu, Silverado, Tahoe
- GMC Sierra, Yukon, Savana, Canyon, Envoy
- Pontiac G5, G6, Grand Prix
- Buick Allure, LaCrosse, Lucerne, Rainier
- Cadillac DTS
- Hummer H3
- Saab 9-7X
- And many more models from 2006-2014. Please see the full fitment list for details.
Frequently Asked Questions
What is VIN programming and why do I need it?
VIN programming loads your vehicle’s specific software and calibrations onto the module before it ships. This ensures the TCM works perfectly with your engine, transmission, and options, eliminating the need for a dealership visit and extra fees.
Will this fix my specific transmission problem?
This module is designed to correct issues directly caused by a faulty TCM, such as erratic shifting, communication codes (like P0700), and limp mode. If your vehicle’s symptoms match those listed, there is a very high probability this will be the solution.
Is this a difficult part to install myself?
Not at all. For most DIYers with basic hand tools, this is a straightforward job that takes less than an hour. The module is easily accessible in the engine bay, and our pre-programming makes the electronic side of the job plug-and-play.
Do I need to return my old part (core charge)?
No, there is no core charge for this module. You can keep your old part, so you don’t have to worry about the hassle and expense of shipping it back.
What kind of warranty is included?
This part comes with a one-year, hassle-free warranty, giving you peace of mind and confidence in your repair.