End Shifting Problems in Your Chevy HHR
Are you experiencing frustrating and unpredictable transmission issues with your Chevrolet HHR? Harsh shifts, a vehicle stuck in ‘limp mode,’ or a persistent check engine light can make driving stressful and unsafe. These are classic signs of a failing transmission control module (TCM). This pre-programmed T42 Transmission Control Module is the definitive, reliable solution to restore your vehicle’s performance and get you back on the road with confidence.
Common Symptoms & Your Solution
A faulty TCM can cause a cascade of problems that disrupt your vehicle’s operation. If you’re noticing any of the following, it’s time for a replacement. This module is engineered to resolve these exact issues:
- Erratic or Harsh Shifting: Abrupt, jerky gear changes or a delay when shifting from park to drive.
- Stuck in Gear (Limp Mode): The transmission refuses to shift, often getting stuck in 2nd or 3rd gear to prevent further damage.
- Warning Lights: The Check Engine Light or a specific transmission warning light is illuminated on your dash.
- Diagnostic Trouble Codes (DTCs): Your mechanic finds codes like P0700, P0750, or other solenoid-related faults.
- Poor Performance: A noticeable drop in fuel economy, sluggish acceleration, or a transmission that seems to be overheating.
This isn’t just a replacement part; it’s a complete solution. By installing our expertly programmed 2006-2011 HHR transmission control module, you are directly addressing the electronic brain of your transmission, ensuring all shifting parameters are reset to factory specifications for your specific vehicle.
Features & Benefits
- ✔ Plug-and-Play Installation: This module arrives pre-programmed to your HHR’s specific Vehicle Identification Number (VIN). This critical step eliminates the need for expensive and time-consuming programming at a dealership.
- ✔ Restored Drivability: Experience the smooth, crisp, and predictable shifting performance your vehicle had when it was new. Our programming uses the latest GM software updates for optimal function.
- ✔ Cost-Effective Repair: Avoid the high costs of dealership diagnostics and programming. This is a straightforward fix that you or your trusted mechanic can perform, saving you hundreds of dollars.
- ✔ Built to Last: Manufactured to strict OEM standards, this TCM is designed for durability and long-term reliability, ensuring it can handle the demands of daily driving.
- ✔ Guaranteed Performance: This unit is backed by our one-year replacement warranty. Drive with the peace of mind that comes from a quality part and dedicated support.
An Expert’s Note on Programming
From over 20 years in diagnostics, we’ve seen countless vehicle owners replace a part only to find the problem persists because the new module wasn’t programmed. Modern vehicles are complex systems where components must communicate perfectly. By programming this 2006-2011 HHR transmission control module to your VIN before it ships, we eliminate that crucial point of failure, ensuring the part works correctly the moment it’s installed.
Frequently Asked Questions
Do I need to have this module programmed by a dealer?
No. The main benefit of this part is that we program it to your vehicle’s VIN before shipping. It arrives ready for a plug-and-play installation, saving you the time, cost, and hassle of a dealership visit.
Where is the TCM located on my 2006-2011 Chevy HHR?
On the Chevrolet HHR models from 2006-2011, the transmission control module is typically located in the engine compartment on the driver’s side, often near the strut tower or under the air cleaner box. Always disconnect the battery before beginning the replacement.
Is this a difficult part to install myself?
For someone with basic mechanical skills, the installation is straightforward and usually takes less than 30 minutes. It involves disconnecting the battery, unplugging the electrical connectors, unbolting the old module, and installing the new one. No specialized tools are required.
Will this fix my specific transmission problem?
This 2006-2011 HHR transmission control module is the direct solution for issues caused by a faulty electronic controller, such as those listed in the symptoms section (erratic shifting, DTCs like P0700, limp mode). It resolves the electronic faults but will not fix internal mechanical failures of the transmission itself.
Is there a core charge for my old part?
No, there is no core charge required for this module. You can keep your old part without any hassle or need to return it.