2000 Chevrolet Silverado 1500 Cruise Control Isn't Working

Fixing Cruise Control Malfunctions in 2000 Chevrolet Silverado 1500

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Reviewed by
Andrew Hajjar
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 2000 Chevrolet Silverado 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 2000 Chevrolet Silverado 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 throttle position sensor fails, the engine's computer tends to overcompensate with fuel, leading black exhaust coming from the tailpipe. There is a strong possibility of engine misfires, and the check engine light will come on.

Throttle position sensors can also develop "dead spots," or certain places along the throttle curve where it doesn't get a reading. When this happens, the above symptoms can occur but then stop when you further press or let off the gas pedal.

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.

A faulty cruise control module will simply result in deactivation of cruise control settings. This is because a detected error in the cruise control system could lead to hazardous driving conditions, so the module will be disabled, and the cruise control system warning light will be displayed. This will be a different message depending on make and model, and a warning light or message may be displayed on the driver instrument cluster.

What are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2000 Chevrolet Silverado 1500?

When faced with a non-functioning cruise control in a 2000 Chevrolet Silverado 1500, it's important to adopt a systematic diagnostic approach. Start by checking the cruise control fuse in the fuse box; a blown fuse can often be the simplest explanation for the malfunction. Next, examine the cruise control switch located on the steering wheel to ensure it is operational and free from damage. The brake pedal switch is another critical component to inspect, as a malfunction here can prevent the cruise control from engaging when the brake is pressed. Additionally, the vehicle speed sensor should be assessed, as it is vital for the cruise control system's functionality. Finally, using a diagnostic scanner to check for any error codes can provide valuable insights into specific issues affecting the cruise control system. By following these steps, you can effectively troubleshoot and potentially resolve the cruise control problem in your Silverado, saving time and money on professional repairs.

What are the common problems that could cause the cruise control to stop working in a 2000 Chevrolet Silverado 1500?

When troubleshooting cruise control issues in a 2000 Chevrolet Silverado 1500, it's essential to consider several common problems that may be at play. One of the first things to check is the fuse associated with the cruise control system; a blown fuse can easily disrupt its functionality, and replacing it is a straightforward fix. Additionally, the brake pedal switch plays a crucial role in the operation of cruise control; if this switch is faulty, it may prevent the system from engaging, necessitating a replacement. Another critical component is the speed sensor, which helps maintain a constant speed; if it malfunctions, the cruise control may fail to operate correctly. Furthermore, inspecting for vacuum leaks in the cruise control system is vital, as these leaks can significantly affect performance. Lastly, if all else fails, the cruise control module itself may be defective, and replacing it could restore functionality. By systematically addressing these potential issues, DIYers can effectively troubleshoot and resolve cruise control problems in their Silverado.

How urgent is it to address the malfunctioning cruise control in a 2000 Chevrolet Silverado 1500?

Addressing a malfunctioning cruise control system in a 2000 Chevrolet Silverado 1500 is of utmost urgency due to the significant safety risks it poses. A faulty cruise control can lead to unexpected acceleration or deceleration, which can result in dangerous driving situations and increase the likelihood of accidents. Moreover, ignoring these symptoms not only jeopardizes your safety but can also lead to higher fuel consumption and potential damage to other vehicle components, ultimately resulting in more costly repairs. Therefore, it is crucial to have the cruise control system inspected and repaired by a qualified mechanic as soon as possible to ensure the safe operation of your vehicle and to maintain its overall performance on the road. Taking prompt action can prevent serious consequences and enhance your driving experience.

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