2006 Chevrolet HHR Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2006 Chevrolet HHR and How to Fix Them

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Reviewed by
Bo Fader
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Sensor
0%
25% chance it's the
Control Module
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2006 Chevrolet HHR cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty or malfunctioning sensor can lead to incorrect readings, causing issues with engine performance or other systems relying on accurate data.
  • Control Module: A faulty control module can lead to erratic vehicle behavior or failure of various electronic systems due to improper signal processing.
  • Throttle: A faulty throttle body or a defective accelerator pedal position sensor may be causing inconsistent throttle response.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2006 Chevrolet HHR cruise control isn't working?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

When the vehicle speed sensor fails or the wiring harness prevents signal transmission, the speedometer is the first thing that will stop functioning properly. This can be an intermittent issue where the speedometer only works occasionally, the speedometer may cease all function, or the speedometer may read erratically or incorrectly. Also, the traction control and anti lock brake warning lights specific to each vehicle may be illuminated, depending on the design of those systems. You may notice the vehicle hesitate to accelerate, cruise control will not function properly, and the vehicle may not shift properly through all of the gears.

The cruise control switch can cause complete failure of the cruise control feature, but in a lucky scenario only partial functionality will be lost. This means that the cruise control may come on, but that it will not increase in speed automatically, or the cancel button does not work leading the driver to cancel cruise control with the foot brake. In some vehicles, the cruise control light may illuminate, or a warning message may be displayed due to lack of functionality.

What are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2006 Chevrolet HHR?

When troubleshooting the non-functioning cruise control in a 2006 Chevrolet HHR, it's essential to adopt a systematic diagnostic approach. Begin by checking the cruise control fuse located in the fuse box, as a blown fuse is a straightforward issue that can easily disrupt the system. Next, inspect the cruise control buttons on the steering wheel for any signs of damage or sticking, as these can prevent the system from engaging properly. Following this, verify the functionality of the speed sensor, which is critical for maintaining a consistent speed; a malfunctioning sensor can lead to cruise control failure. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues affecting the cruise control system. Additionally, ensure that the brake lights are functioning correctly, as a faulty brake light switch can inadvertently disable cruise control. Lastly, inspect the vacuum lines connected to the cruise control module for any leaks or damage, as these can also impact performance. By methodically working through these steps, you can effectively diagnose and potentially resolve the cruise control issue in your Chevrolet HHR. If the problem persists, seeking assistance from a professional mechanic may be necessary for more complex repairs.

What are the common problems that could cause the cruise control to stop working in a 2006 Chevrolet HHR?

When troubleshooting the cruise control system in a 2006 Chevrolet HHR, it's essential to consider several common problems that could be causing the issue. One of the primary culprits is a faulty brake light switch, which is crucial for the cruise control's operation; if it malfunctions, the system may not engage as it should. Additionally, a blown fuse can disrupt the electrical flow necessary for the cruise control to function, so checking the vehicle's fuse box is a good starting point. Another potential issue is a defective speed sensor, which is responsible for relaying the vehicle's speed to the cruise control system; if this sensor fails, the system may struggle to maintain a constant speed. Furthermore, vacuum leaks in the engine can interfere with the cruise control's performance, leading to unexpected disengagements. Lastly, a malfunctioning cruise control module itself can be the root of the problem, as it controls the overall operation of the system. By systematically examining these areas, you can effectively diagnose and resolve the cruise control issues in your HHR.

How urgent is it to repair the non-functioning cruise control on a 2006 Chevrolet HHR?

When evaluating the urgency of repairing the non-functioning cruise control on a 2006 Chevrolet HHR, it is essential to recognize that while the immediate safety risk may not be critical, the implications of neglecting this repair can be significant. A malfunctioning cruise control system can lead to erratic speed changes, which may compromise your ability to maintain control of the vehicle, especially during long drives where fatigue is a factor. Additionally, the convenience of cruise control enhances the driving experience, particularly on highways, making it a desirable feature for comfort during extended trips. Furthermore, addressing this issue promptly can positively impact the resale value of your vehicle, as potential buyers often look for well-maintained features. Therefore, while it may not be an emergency, timely repair of the cruise control system is advisable to ensure a safer, more enjoyable driving experience and to protect the investment in your vehicle.

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2006 Chevrolet HHR Cruise Control Issues & Repair Guide