Tired of Erratic Shifting in Your Pontiac G6?
Is your 2006-2010 Pontiac G6 suffering from harsh gear changes, getting stuck in limp mode, or flashing a check engine light? These frustrating issues often point directly to a failing Transmission Control Module (TCM). Driving with a faulty TCM isn’t just annoying—it can impact your car’s performance, fuel economy, and long-term transmission health. This VIN-programmed T42 TCM is the definitive solution to get your G6 driving smoothly and reliably again.
Common Symptoms & Your Solution
A failing TCM can make your daily drive unpredictable. If you’re experiencing any of the following, it’s time for a replacement. This module is engineered to resolve these exact problems:
- Harsh or Delayed Shifting: Abrupt, jerky gear changes or a long pause before the transmission engages.
- Limp Mode: The vehicle is stuck in a single gear (usually 2nd or 3rd) to prevent further damage.
- Warning Lights: The Check Engine Light or a specific transmission warning is illuminated on your dash.
- Error Codes: Diagnostic Trouble Codes (DTCs) like P0700, P0750, or other solenoid-related codes are present.
- Poor Performance: A noticeable drop in fuel efficiency or a transmission that refuses to upshift or downshift correctly.
By replacing your old unit with this pre-programmed Pontiac G6 transmission control module, you directly address the electronic brain of your transmission, restoring its original factory performance without a costly trip to the dealership.
Features & Benefits
- ✔ Plug-and-Play Installation: This module arrives pre-programmed to your vehicle’s specific VIN. Simply install it, and you’re ready to go—no expensive dealer programming required.
- ✔ Restored Drivability: Eliminates harsh shifts, gear hunting, and delayed engagement for a smooth, confident driving experience.
- ✔ OEM-Quality Performance: Built to meet or exceed original equipment standards, ensuring reliable communication between your engine and transmission for optimal power and efficiency.
- ✔ Clear Fault Codes: Directly resolves common transmission-related DTCs that cause check engine lights and failed emissions tests.
- ✔ Guaranteed Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: Why VIN Programming is a Game-Changer
As a technician, I’ve seen countless drivers spend hundreds at a dealership just for programming after installing a generic, un-programmed module. Our process eliminates that entire step. We flash the module with your car’s unique VIN and the latest GM software updates before it ships. This ensures that the TCM communicates perfectly with your G6’s specific engine, options, and safety systems right out of the box. It’s the difference between a quick, successful DIY repair and a frustrating, expensive ordeal.
Don’t let a faulty TCM dictate how your car drives. Installing this high-quality Pontiac G6 transmission control module is the most effective way to restore the performance and reliability you depend on. Take control of your repair and get back on the road with confidence.
Frequently Asked Questions
Do I need to have this module programmed by a dealer?
No. This is the biggest benefit of our service. We pre-program the module to your car’s exact VIN before shipping it to you. This makes the installation a true plug-and-play process, saving you time and money.
Where is the TCM located on my Pontiac G6?
On the 2006-2010 Pontiac G6, the transmission control module is typically located on the driver’s side, mounted to the LH strut tower in the engine compartment. Always disconnect the battery before beginning the replacement.
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 root cause of a P0700, it’s essential to diagnose any other specific codes that are present (e.g., solenoid codes) to ensure a complete repair.
Is this a difficult part to install myself?
For someone with basic mechanical skills, this is a very straightforward installation. It typically involves disconnecting the battery, unplugging the electrical connectors, unbolting the old module, and installing the new one. The entire process can usually be completed in under 30 minutes.
Is this the correct part for my vehicle?
This Pontiac G6 transmission control module is a direct-fit replacement for model years 2006, 2007, 2008, 2009, and 2010. It is also interchangeable with numerous GM part numbers, including 24252114, 24234503, and 24242391, ensuring wide compatibility.