Restore Your Buick’s Smooth, Reliable Performance
Experiencing harsh shifting, a persistent check engine light, or your Buick Allure getting stuck in gear? A failing Transmission Control Module (TCM) is a common cause, disrupting your daily drive and creating unnecessary stress. This pre-programmed T42 TCM is the direct-fit, plug-and-play solution to restore your vehicle’s smooth, reliable operation without a costly trip to the dealership.
Common Symptoms & Your Solution
If your vehicle is exhibiting any of the following signs, a faulty TCM is the likely culprit. This module is engineered to be the definitive solution, correcting these issues by properly managing your transmission’s electronic functions. Don’t let a bad module lead to more significant transmission damage; installing a new, properly programmed 2006-2009 Buick Allure transmission control module is the correct fix.
- Harsh, erratic, or delayed gear shifts
- Vehicle stuck in “limp mode” (usually 2nd or 3rd gear)
- Check Engine Light or Transmission Warning Light is on
- Diagnostic Trouble Codes (DTCs) such as P0700, P0750, or other solenoid-related codes
- Failure to upshift or downshift properly
- Noticeable decrease in fuel economy
Features & Benefits
- ✔ Ready to Install: Arrives pre-programmed to your vehicle’s specific VIN for a true plug-and-play installation. This completely eliminates the need for expensive and time-consuming dealership programming.
- ✔ Restore Smooth Shifting: Directly corrects erratic gear changes, delayed engagement, and slipping, bringing back the comfortable, factory-quality ride you expect from your Buick.
- ✔ Built for Durability: Engineered to meet or exceed original equipment standards for dependable, long-term operation under all driving conditions.
- ✔ Purchase with Confidence: This unit is backed by our one-year replacement warranty.
- ✔ Guaranteed Fitment: A direct replacement for a wide range of GM service numbers including 24252114, 24234503, and 24235753, ensuring perfect compatibility with your vehicle’s system.
Expert Insight: The VIN Programming Advantage
From over 20 years in the garage, I’ve seen countless drivers frustrated by transmission issues. The biggest hurdle used to be the mandatory, and expensive, trip to the dealer for programming after installing a new module. This pre-programmed T42 TCM changes everything. By matching it to your VIN before it ships, we eliminate that step entirely. You’re not just buying a part; you’re buying a complete, ready-to-install solution that saves you time, money, and a massive headache. It’s the smartest way to get your car back to driving like new.
Frequently Asked Questions
Do I need to take this part to a dealer for programming?
No. This module comes fully pre-programmed to your vehicle’s VIN. It is ready for installation right out of the box, saving you the time and expense of a dealership visit.
Where is the TCM located on my 2006-2009 Buick Allure?
On the Buick Allure, the Transmission Control Module is typically located inside or attached to the lower air cleaner housing in the engine compartment. Always disconnect the battery before beginning installation.
Is this a difficult part to install myself?
For most individuals with basic mechanical skills, this is a straightforward installation. It typically takes under 30 minutes and requires common hand tools. The plug-and-play design simplifies the process significantly.
What happens if I don’t replace a bad TCM?
Continuing to drive with a failing TCM can lead to poor fuel economy, unpredictable shifting, and eventually cause severe mechanical damage to your transmission, resulting in a much more expensive repair.
Does this part require a core charge?
No, there is no core charge for this part. You can keep or dispose of your old module without the hassle of returning it.
Will this fix transmission-related error codes?
Yes, this programmed 2006-2009 Buick Allure transmission control module is designed to resolve the internal electronic faults that cause common DTCs like P0700 and various solenoid codes. After installation, be sure to clear any stored codes with a scan tool.