2006 Chevrolet Avalanche 1500 Cruise Control Isn't Working

Cruise Control Malfunctions in 2006 Chevrolet Avalanche 1500

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Reviewed by
Devin Cabugcal
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 Avalanche 1500 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 Avalanche 1500 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.

In the event that a wheel speed sensor fails, the ABS, traction control system (TCS) and manufacturer specific stability control system lights will illuminate, informing the driver that the systems are disabled. The vehicle will be more prone to tire slip, and normal driving patterns may need to be adjusted to correct for the loss of computer control. On older vehicle's, the speedometer can be affected, causing illumination of the check engine light as well.

What are the steps to diagnose the non-functioning cruise control in a 2006 Chevrolet Avalanche 1500?

To effectively diagnose the non-functioning cruise control in your 2006 Chevrolet Avalanche 1500, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the cruise control fuse, as a blown fuse can often be the simplest explanation for the issue. Next, examine the cruise control buttons on the steering wheel to ensure they are operational and not stuck, as this can directly impact functionality. It's also crucial to check the brake lights, since a malfunctioning brake light switch can disable the cruise control system. Utilizing an OBD-II scanner to scan for error codes can provide valuable insights into any underlying issues. Additionally, inspect the vacuum lines for leaks or damage, as these are essential for the cruise control's operation. Testing the cruise control module for power and functionality is another key step, along with checking the speed sensors, which are vital for the system's performance. If these steps do not resolve the issue, consulting a professional mechanic may be necessary for a more thorough diagnosis and repair. By following this structured approach, you can efficiently identify the root cause of the cruise control malfunction.

What are the common problems that could cause the cruise control to stop working in a 2006 Chevrolet Avalanche 1500?

When dealing with cruise control issues in a 2006 Chevrolet Avalanche 1500, it's essential to understand the common problems that may be at play. One frequent culprit is a faulty brake light switch, which can prevent the cruise control from engaging since the system is designed to deactivate when the brake pedal is pressed. Additionally, a defective speed sensor can disrupt the system's ability to maintain a constant speed, leading to erratic performance. Another potential issue is a blown fuse within the vehicle's electrical system, which can cut power to the cruise control. It's also worth checking for vacuum leaks in the engine, as these can significantly impact the functionality of the cruise control system. Lastly, a malfunctioning cruise control module itself may be the reason behind the failure. By systematically addressing these areas, DIYers can effectively troubleshoot and potentially resolve the cruise control problems in their Avalanche.

How urgent is it to address the non-functioning cruise control in a 2006 Chevrolet Avalanche 1500?

When it comes to the non-functioning cruise control in your 2006 Chevrolet Avalanche 1500, understanding the urgency of the issue is crucial for maintaining both safety and comfort on the road. While a malfunctioning cruise control system may not pose an immediate threat to the vehicle's drivability, it can significantly detract from the overall driving experience, especially during long trips. Ignoring this issue could lead to increased driver fatigue, as the constant need to manually adjust speed can become tiresome. Moreover, addressing the cruise control problem promptly can prevent potential underlying issues from escalating, which could lead to more serious mechanical failures down the line. Therefore, while it may not be as critical as addressing brake or engine problems, taking the time to fix your cruise control system is a wise decision that enhances both safety and convenience, ensuring a more enjoyable driving experience.

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2006 Chevrolet Avalanche 1500 Cruise Control Issues & Fixes