Restore Flawless Shifting to Your Pontiac G5
Is your 2007-2010 Pontiac G5 suffering from harsh shifting, getting stuck in gear, or displaying a check engine light? A faulty Transmission Control Module (TCM) is often the culprit behind these frustrating and potentially damaging issues. This replacement T42 TCM is the definitive solution, arriving pre-programmed to your vehicle’s specific VIN. This means no expensive trips to the dealership for programming—it’s ready for a straightforward, plug-and-play installation right out of the box, getting your reliable daily driver back on the road fast.
Common Symptoms & Your Solution
If you’re experiencing any of the following, this module is designed to be your fix. It directly addresses the root cause of common transmission problems, restoring the smooth operation you expect from your G5. Don’t let a bad module sideline your car; this is the component you need to regain control.
- Abrupt, jerky, or delayed gear shifts
- Vehicle stuck in “limp mode” (usually 2nd or 3rd gear)
- Transmission-related Check Engine Light is on
- Diagnostic Trouble Codes (DTCs) such as P0700, P0750, or other solenoid-related faults
- Failure to upshift or downshift properly
- Noticeably poor fuel economy
Features & Benefits
- ✔ Plug-and-Play Installation: Arrives pre-programmed to your G5’s specific VIN using the latest GM software. This eliminates the need for dealer-level tools or additional programming fees, saving you time and money.
- ✔ Restore Smooth Performance: By precisely managing shift points, torque converter lockup, and line pressure, this module resolves erratic shifting and restores your car’s original drivability.
- ✔ A Reliable, Lasting Fix: Engineered to meet strict OEM specifications, this module provides a dependable solution to common transmission electronic failures, ensuring your G5 remains a trustworthy commuter. The use of a quality 2007-2010 Pontiac G5 transmission control module is key to long-term reliability.
- ✔ Drive with Confidence: This unit is backed by our one-year replacement warranty.
Expert Insight: Why VIN Programming is Non-Negotiable
For a modern vehicle like the Pontiac G5, the TCM is the brain of the transmission. It communicates constantly with the Engine Control Module (ECM) and various sensors. A generic, unprogrammed module simply won’t work—it doesn’t speak your car’s unique language. Our process ensures we flash the module with your car’s exact VIN, so it integrates seamlessly from the moment you plug it in. This critical step is what separates a quick, successful DIY repair from a frustrating, expensive ordeal involving tow trucks and dealership visits. By purchasing a properly programmed 2007-2010 Pontiac G5 transmission control module, you are ensuring the job is done right the first time.
Located on the driver’s side strut tower, installation of your new 2007-2010 Pontiac G5 transmission control module is a straightforward process that can be completed with basic hand tools. Simply disconnect the battery, unbolt the old module, disconnect the wiring harnesses, and install the new one in its place. Once reconnected, your G5 will be ready to perform as it should. Take care of those shifting problems today and enjoy a smoother, more reliable drive.
Frequently Asked Questions
Will this TCM fit my 2009 Pontiac G5?
Yes, this transmission control module is a guaranteed fit for all 2007, 2008, 2009, and 2010 Pontiac G5 models equipped with an automatic transmission.
Do I need to have this programmed by a mechanic?
No. The main benefit of our service is that we program the module to your vehicle’s VIN before we ship it. It arrives ready for installation with no additional programming required.
Where is the TCM located on a Pontiac G5?
On the 2007-2010 Pontiac G5, the transmission control module is typically found bolted to the driver’s side (LH) strut tower in the engine bay, making it relatively easy to access.
Will this fix a P0700 trouble code?
A P0700 code is a general fault code indicating the TCM has detected a problem. While this module often resolves the underlying issue causing the P0700, it’s always best to have the specific secondary codes read by a scanner to confirm the diagnosis.
Is there a core charge for my old part?
No, there is no core charge required for this module. You can keep or dispose of your old part without the hassle of sending it back.