Chevrolet SS Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your Chevrolet SS 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
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a Chevrolet SS 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 Chevrolet SS 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.

Troubleshooting Cruise Control Issues in a Chevrolet SS

When troubleshooting cruise control issues in your Chevrolet SS, it's essential to start with the simplest solutions before delving into more complex diagnostics. Begin by checking the fuses associated with the cruise control system, as a blown fuse can often be the root of the problem. Next, inspect the brake pedal and throttle body for any signs of wear or malfunction, since these components directly influence the cruise control's operation. If these initial checks do not resolve the issue, using an OBD-II scanner can help identify any error codes related to the speed sensor or other critical components. Understanding how the cruise control system operates will also aid in your troubleshooting; it maintains a set speed until the driver intervenes by pressing the brake or clutch. If you suspect that the multi-functional turn signal switch may be faulty, testing this component can provide further insights. By following this structured approach, you can effectively diagnose and potentially resolve cruise control issues in your Chevrolet SS, ensuring a smoother driving experience.

What Could Cause the Cruise Control to Malfunction in a Chevrolet SS?

When diagnosing cruise control malfunctions in a Chevrolet SS, it's essential to consider several common problems that could be affecting the system's performance. A failed control module, sensor, or switch is often at the heart of the issue, as these components are crucial for the cruise control to function correctly. Additionally, throttle actuation problems, particularly those stemming from a faulty throttle position sensor, can lead to erratic engine behavior, such as excessive fuel consumption and black exhaust emissions. Other frequent culprits include blown fuses and issues with the brake pedal position sensor, which can inadvertently disable the cruise control. It's also important to check for throttle body malfunctions and PRNDL/shifter position switch problems, as these can disrupt the system's operation. In older models, a broken vacuum line may be responsible, while engine-related issues that trigger the check engine light can also impact cruise control functionality. By understanding these potential failure modes, DIY enthusiasts can more effectively troubleshoot and resolve cruise control issues in their Chevrolet SS.

Why is the Cruise Control Not Working in a Chevrolet SS?

When the cruise control in your Chevrolet SS fails to operate, it’s crucial to address the issue promptly, as neglecting it can lead to safety risks and potentially more significant vehicle damage. Common culprits include a malfunctioning control module, faulty sensors, or defective switches, which can disrupt the system's functionality. Additionally, problems with throttle actuation or issues stemming from brake and clutch switches can also impede cruise control operation. It’s essential to inspect the brake pedal sensor, as a defective switch can prevent the cruise control from engaging properly. Furthermore, checking for blown fuses is a vital step in diagnosing the problem, as a lack of power can render the system inoperative. In older models, a broken vacuum line may also be a factor. By systematically addressing these potential issues, you can restore your cruise control functionality, ensuring a safer driving experience and preventing further complications down the line.

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Chevrolet SS Cruise Control Not Working: Causes & Repairs