2015 Chevrolet Express 2500 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2015 Chevrolet Express 2500 and How to Fix Them

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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 2015 Chevrolet Express 2500 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 2015 Chevrolet Express 2500 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 initial diagnostic steps to troubleshoot the non-functional cruise control in a 2015 Chevrolet Express 2500?

When faced with a non-functional cruise control in a 2015 Chevrolet Express 2500, it's important to approach the diagnosis methodically, starting with the simplest solutions before moving on to more complex issues. Begin by checking the cruise control fuse, as a blown fuse can easily disrupt the system's operation. Next, verify the functionality of the cruise control switch; a malfunctioning switch may prevent the system from engaging. It's also crucial to inspect the brake pedal switch, which is responsible for disengaging the cruise control when the brakes are applied. If these components are functioning correctly, examine the vehicle speed sensor, as it provides essential data for the cruise control system. Utilizing a diagnostic scanner to check for any stored trouble codes can offer further insights into potential issues. Additionally, inspect the wiring and connections related to the cruise control system for any signs of damage or corrosion. Finally, if all else checks out, testing the cruise control module may be necessary to determine if it is the source of the problem. By following these steps, you can effectively troubleshoot and potentially resolve the cruise control issue in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2015 Chevrolet Express 2500?

When dealing with cruise control issues in a 2015 Chevrolet Express 2500, it's essential to understand the common problems that may arise. One frequent culprit is a faulty brake pedal switch, which can disrupt the system's ability to engage or disengage, leading to frustrating driving experiences. Additionally, problems with the speed sensor can prevent the cruise control from maintaining a consistent speed, making it crucial to check this component if you notice erratic behavior. A blown fuse is another simple yet often overlooked issue that can completely disable the cruise control system, so inspecting the fuses should be one of your first steps. Furthermore, a defective cruise control module can hinder functionality, and if you suspect this, testing or replacing the module may be necessary. Lastly, don't forget to check for vacuum leaks in the engine, as these can significantly impact the performance of the cruise control system. By systematically addressing these potential issues, you can effectively troubleshoot and restore the cruise control functionality in your vehicle.

How urgent is it to address the non-functioning cruise control in a 2015 Chevrolet Express 2500?

When it comes to the non-functioning cruise control in a 2015 Chevrolet Express 2500, understanding the urgency of the situation is crucial for any DIY enthusiast. While the immediate safety risks may not be as severe as those associated with malfunctioning brakes or steering, neglecting the cruise control issue can lead to a cascade of problems. A malfunctioning cruise control system may signal underlying electronic or sensor issues that could affect other critical vehicle functions, potentially leading to more significant repairs down the line. Additionally, without the convenience of cruise control, drivers may experience increased fatigue during long trips and higher fuel consumption, which can impact overall driving comfort and efficiency. Therefore, it is advisable to inspect and address the cruise control malfunction promptly, not only to restore this useful feature but also to safeguard the vehicle's performance and longevity. Taking action now can prevent minor inconveniences from escalating into major repairs, ensuring a safer and more enjoyable driving experience.

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