2011 Chevrolet Avalanche Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2011 Chevrolet Avalanche and How to Fix Them

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Reviewed by
Aisha
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 2011 Chevrolet Avalanche 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 2011 Chevrolet Avalanche 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.

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 steps to diagnose the cruise control issue in a 2011 Chevrolet Avalanche?

When diagnosing a cruise control issue in a 2011 Chevrolet Avalanche, it's crucial to follow a structured diagnostic approach that prioritizes simpler checks before delving into more complex solutions. Begin by inspecting the cruise control fuse, as a blown fuse can easily disrupt the system's functionality. Next, examine the cruise control buttons on the steering wheel to ensure they are not stuck or damaged, which could prevent proper engagement. Following this, check the speed sensors, as any malfunction here can lead to operational issues. Utilizing a diagnostic scanner to scan for error codes can provide valuable insights into specific problems affecting the cruise control. Additionally, inspect the vacuum lines for any leaks, as these can significantly impact the system's performance. It's also important to test the brake pedal switch, since a faulty switch can inhibit the cruise control from activating. Finally, ensure that all wiring connections related to the cruise control system are secure and undamaged. By methodically following these steps, you can effectively diagnose and address cruise control issues in your Chevrolet Avalanche.

What are the common problems that could cause the cruise control to stop working in a 2011 Chevrolet Avalanche?

When the cruise control in a 2011 Chevrolet Avalanche ceases to function, several common problems may be at play. One of the primary culprits is a faulty brake light switch, which can prevent the cruise control from engaging, as this safety feature is designed to disengage when the brakes are applied. Additionally, a blown fuse within the cruise control system can disrupt its operation, making it essential to check and replace any blown fuses to restore functionality. Another potential issue is a defective speed sensor, which is crucial for maintaining a set speed; if this sensor is malfunctioning, the cruise control may not operate as intended. Furthermore, vacuum leaks in the engine can significantly impact the cruise control system, as it relies on vacuum pressure to function effectively. Identifying and repairing any leaks can be vital for resolving this issue. In some cases, the cruise control module itself may be faulty, necessitating a replacement to restore proper function. Lastly, various electrical issues, including wiring problems or a malfunctioning control switch, can also affect the cruise control system. Conducting a thorough inspection of these components can help pinpoint the issue, allowing DIY enthusiasts to troubleshoot effectively and potentially restore the cruise control functionality in their vehicle.

How urgent is it to address the non-functioning cruise control in a 2011 Chevrolet Avalanche?

When considering the urgency of a non-functioning cruise control in a 2011 Chevrolet Avalanche, it is crucial to recognize that while it may not seem like an immediate emergency, the implications of neglecting this issue can be significant. A malfunctioning cruise control system can indicate deeper problems within the vehicle's electrical system or sensors, which, if left unaddressed, could lead to more severe mechanical failures. Moreover, the absence of cruise control can increase driver fatigue during long trips, potentially compromising safety on highways where this feature is most beneficial. Therefore, it is advisable to prioritize the inspection and repair of the cruise control system to not only restore its convenience but also to prevent any further complications that could arise from ignoring the symptoms. Taking prompt action ensures that your vehicle remains safe and reliable, allowing for a more enjoyable driving experience.

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