Restore Your Minivan’s Drivability and Reliability
If your 2006, 2007, 2008, or 2009 Chevrolet Uplander is suffering from jarring shifts, getting stuck in gear, or has an illuminated Check Engine Light, a failing Transmission Control Module (TCM) is the most likely culprit. As the electronic brain of your automatic transmission, the TCM dictates every gear change and torque converter operation. When it fails, it can make your family vehicle feel unpredictable and unsafe. This replacement T42 TCM, part number 24235732, is the definitive, hassle-free solution. It arrives expertly programmed to your Uplander’s specific VIN, ensuring it works perfectly right out of the box with no expensive dealership programming required.
A Technician’s Notebook: The Common Uplander TCM Failure
Just last week, a 2008 Uplander was brought into the shop. The owner was frustrated with it suddenly refusing to shift past 2nd gear—a classic case of ‘limp mode.’ A quick scan pulled a P0700 (Transmission Control System Malfunction) code. After 20+ years of diagnostics, I know that on these GM minivans, the issue is rarely the transmission itself but the TCM. Heat cycles and vibrations cause internal solder joints to fail over time. We installed one of our VIN-programmed modules, and in less than 30 minutes, the van was shifting like new. This isn’t just a part; it’s a permanent fix that saves customers hundreds compared to a dealership visit.
Is Your Uplander Showing These Transmission Warning Signs?
A faulty TCM can manifest in several ways. If you’re experiencing any of the following, it’s time to consider a replacement. Addressing the issue promptly with a new 2006-2009 Uplander TCM can prevent further damage to your transmission.
- ✔ Harsh, delayed, or erratic gear shifts.
- ✔ Vehicle is stuck in a single gear (limp mode).
- ✔ Check Engine Light or Transmission Warning Light is on.
- ✔ Diagnostic Trouble Codes (DTCs) such as P0700, P0750, or other solenoid-related faults are present.
- ✔ Inability to upshift or downshift properly.
- ✔ A noticeable decrease in fuel economy.
- ✔ Complete loss of communication with the module.
A Straightforward Guide to Installation
One of the best features of this module is its simple, DIY-friendly installation. You don’t need specialized tools or a trip to the mechanic. For the Chevrolet Uplander, the TCM is conveniently located and easy to access.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts and to help reset the system.
- Locate the Module: On your 2006-2009 Uplander, the TCM is found mounted on the driver’s side (LH) strut tower in the engine bay.
- Swap the Part: Carefully unplug the electrical connectors from the old module. Unbolt it from its mounting bracket and set it aside. Bolt the new module in its place and securely reconnect the wiring harnesses.
- Final Steps: Reconnect the battery terminal. While the module is plug-and-play, it’s good practice to use a basic OBD2 scan tool to clear any stored fault codes from the vehicle’s memory.
Why Our 2006-2009 Uplander TCM is the Superior Choice
This isn’t just another part. It’s a comprehensive solution designed for long-term reliability. Built to strict OEM specifications and backed by a one-year warranty, it ensures your transmission operates at peak efficiency. The crucial VIN programming means it communicates flawlessly with your vehicle’s other systems, restoring the smooth, predictable performance you depend on.
Verified Vehicle Compatibility
This T42 Transmission Control Module is a direct-fit replacement for the 2006-2009 Chevrolet Uplander. It is also compatible with a wide range of other General Motors vehicles that use the 4L60E, 4L65E, and similar 4-speed automatic transmissions. It directly interchanges with part numbers: 24252114, 24234503, 24230461, 24234274, 24235340, 24235754, 24238856, 24239224, 24239926, 24240400, 24241806, 24256960, and more.
Frequently Asked Questions
Do I need to program this module after I receive it?
No. This module comes fully pre-programmed to your vehicle’s VIN. It is a true plug-and-play solution, saving you the time and expense of a dealership visit.
Where is the TCM located on my 2007 Chevy Uplander?
The Transmission Control Module on the 2006-2009 Uplander is located in the engine compartment, mounted to the driver’s side (LH) strut tower.
Will this part fix my transmission slipping or shifting hard?
Yes, in most cases. A failing TCM is a very common cause of these symptoms. Replacing it often resolves issues like harsh shifting, delayed engagement, and being stuck in gear.
Is there a core charge for my old part?
No, there is absolutely no core charge. You can keep your old module without any hassle or extra fees.
What if this doesn’t fix my problem?
We offer a one-year warranty on this part. Our team of experts is also available to help with diagnostics if you have any questions before or after your purchase.