2024 Chevrolet Trailblazer Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2024 Chevrolet Trailblazer

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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 2024 Chevrolet Trailblazer 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 2024 Chevrolet Trailblazer 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.

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 initial diagnostic steps to take when the cruise control isn't working on a 2024 Chevrolet Trailblazer?

When your cruise control isn't functioning on a 2024 Chevrolet Trailblazer, it's important to approach the diagnosis methodically. Begin by checking the cruise control fuse, as a blown fuse can easily disrupt the system's operation. Next, inspect the cruise control buttons on the steering wheel; if they are unresponsive, they may need repair or replacement. The vehicle's speed sensor is another critical component to verify, as it provides the necessary data for the cruise control to maintain speed. Additionally, ensure that your brake lights are operational, since malfunctioning brake lights can signal to the cruise control system that the brakes are engaged, thus disabling the feature. Finally, using a diagnostic scanner to check for error codes can reveal underlying issues that may not be immediately apparent. By following these steps, you can effectively troubleshoot and potentially resolve the cruise control problem on your Trailblazer, saving time and money on repairs.

What are the common problems that could cause the cruise control to stop working in a 2024 Chevrolet Trailblazer?

When troubleshooting the cruise control system in a 2024 Chevrolet Trailblazer, it's essential to understand the common problems that may lead to its malfunction. One frequent issue is faulty speed sensors, which can disrupt the system's ability to maintain the desired speed. Additionally, a defective cruise control switch may prevent the system from engaging or disengaging correctly, while a blown fuse can completely disable the cruise control functionality. Vacuum leaks in the engine can also hinder the system's performance, as they affect its ability to maintain speed. Another critical component is the brake light switch; if this switch is faulty, it may not allow the cruise control to activate, as the system is designed to disengage when the brakes are applied. Lastly, throttle-related issues, such as a stuck throttle or problems with the throttle position sensor, can significantly impact the cruise control's operation. If you encounter any of these issues, it's advisable to consult a qualified mechanic for a thorough inspection and diagnosis.

How urgent is it to address the malfunctioning cruise control in my 2024 Chevrolet Trailblazer?

When it comes to the malfunctioning cruise control in your 2024 Chevrolet Trailblazer, the urgency of addressing the issue cannot be overstated. A faulty cruise control system can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which poses a significant safety risk not only to you but also to other road users. Ignoring these symptoms may result in dangerous driving conditions, increasing the likelihood of accidents or collisions. Moreover, delaying repairs can exacerbate the problem, potentially leading to more extensive damage to the vehicle's systems and incurring higher repair costs down the line. Therefore, it is crucial to take immediate action by inspecting the cruise control system and seeking assistance from a qualified mechanic or dealership. This proactive approach will help ensure your vehicle operates safely and efficiently, allowing you to enjoy your driving experience without unnecessary risks.

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