Restore Flawless Shifting in Your Buick Rendezvous
Is your 2006-2007 Buick Rendezvous suffering from harsh shifting, getting stuck in gear, or displaying a check engine light with transmission codes? These are classic signs of a failing Transmission Control Module (TCM). The TCM is the electronic brain of your automatic transmission, responsible for orchestrating every gear change and ensuring smooth, efficient operation. When it fails, it can lead to poor performance, decreased fuel economy, and potential damage to your transmission. This genuine OEM-quality T42 TCM, part number 24230461, is the definitive solution to get your vehicle back on the road with confidence.
Expert Pro Tip
Before installing your new TCM, disconnect the vehicle’s battery for at least 15 minutes. This helps reset the vehicle’s adaptive learning parameters and ensures a clean slate for the new module. After installation, use a quality OBD2 scan tool to clear any lingering Diagnostic Trouble Codes (DTCs) from the system for a complete reset.
Signs Your Rendezvous Transmission Control Module is Failing
A faulty TCM can manifest in various ways, often starting as intermittent issues before becoming persistent problems. If you’re experiencing any of the following, it’s a strong indicator that your TCM needs replacement:
- ✔ Erratic and Harsh Shifting: Your vehicle may slam into gear, hesitate between shifts, or shift at incorrect RPMs.
- ✔ Stuck in Limp Mode: The transmission may refuse to shift out of a single gear (often 2nd or 3rd) to prevent further damage.
- ✔ Warning Lights: The Check Engine Light or a specific transmission warning light will illuminate on your dashboard.
- ✔ Diagnostic Trouble Codes (DTCs): Common codes associated with TCM failure include P0700 (Transmission Control System Malfunction) and various solenoid-specific codes (e.g., P0750, P0753).
- ✔ Delayed Engagement: A noticeable delay when shifting from Park to Drive or Reverse.
- ✔ Poor Fuel Economy: Inefficient shifting patterns caused by the faulty module can lead to a significant drop in gas mileage.
The Perfect Solution: A Pre-Programmed 2006-2007 Rendezvous TCM
Replacing a TCM used to mean a costly trip to the dealership for programming. We eliminate that step. This T42 module is expertly programmed to your vehicle’s specific Vehicle Identification Number (VIN) before it ships. This ensures it arrives ready for a true plug-and-play installation. Loaded with the latest GM software updates, it communicates flawlessly with your vehicle’s engine control module and other systems, restoring the original shift strategy and performance characteristics designed by the manufacturer.
Built to strict OEM specifications, this module provides a reliable and long-lasting repair. It directly interchanges with a wide range of part numbers, including 24252114, 24234503, 24230461, and more, making it the ideal choice for a wide array of GM vehicles from 2006-2014 equipped with 4-speed automatic transmissions like the 4L60E, 4L65E, and 4L70E.
Frequently Asked Questions
Is this TCM really plug-and-play?
Yes. We program the module to your vehicle’s VIN before shipping. This means it is ready for installation right out of the box, with no need for an additional trip to the dealership for expensive programming.
Where is the TCM located on my 2006-2007 Buick Rendezvous?
On the 2006-2007 Buick Rendezvous, the Transmission Control Module is typically located inside or attached to the air cleaner box in the engine compartment. The installation is straightforward and generally takes less than 30 minutes.
Will this fix transmission codes like P0700?
Absolutely. A P0700 code is a general fault code indicating the TCM has detected a problem. Replacing a faulty TCM with this pre-programmed unit is the direct fix for this and related solenoid codes, clearing the check engine light after installation and a code reset.
Do I need to send my old TCM back?
No, there is no core charge for this part. You can keep your old module, which saves you the time and hassle of packaging and shipping a core return.
What is the warranty on this part?
This Transmission Control Module comes with a one-year warranty, giving you peace of mind and protection for your investment.