2008 Chevrolet Colorado Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2008 Chevrolet Colorado and How to Fix Them

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Reviewed by
Bo Fader
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 2008 Chevrolet Colorado 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 2008 Chevrolet Colorado 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.

What are the steps to diagnose the cruise control issue in a 2008 Chevrolet Colorado?

When diagnosing a cruise control issue in a 2008 Chevrolet Colorado, it's crucial to take a methodical approach that prioritizes simpler fixes before delving into more complex diagnostics. Begin by checking the fuse linked to the cruise control system, as a blown fuse can easily disrupt its operation. Next, inspect the cruise control switch to ensure it is functioning properly, since a malfunctioning switch can prevent the system from engaging. Following this, examine the brake pedal switch, which is essential for disengaging the cruise control when the brakes are applied; any issues here can lead to significant problems. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into specific issues affecting the cruise control system. Additionally, assess the vehicle speed sensor to confirm it is accurately sending speed information to the cruise control module, as a faulty sensor can hinder the system's ability to maintain speed. Lastly, inspect all wiring and connections related to the cruise control system, as loose or damaged wiring can disrupt communication between components. By systematically following these steps, you can effectively identify and resolve the underlying issues impacting the cruise control functionality in your Chevrolet Colorado.

What are the common problems that could cause the cruise control to stop working in a 2008 Chevrolet Colorado?

When troubleshooting the cruise control system in a 2008 Chevrolet Colorado, it's essential to consider several common problems that may be at play. One of the primary culprits is a faulty brake light switch, which can prevent the cruise control from engaging since the system is designed to disengage when the brake pedal is pressed. Additionally, a blown fuse in the vehicle's fuse box can disrupt the cruise control's functionality, making it crucial to check the fuses for any signs of damage. Another potential issue is a defective speed sensor, which is vital for maintaining a constant speed; if this sensor fails, the cruise control may not operate correctly. Furthermore, vacuum leaks in the engine can interfere with the cruise control system, leading to unexpected disengagements. Lastly, a malfunctioning cruise control module can also be responsible for the system's failure. By systematically examining these areas, DIYers can effectively diagnose and resolve cruise control issues in their Chevrolet Colorado.

How urgent is it to address the malfunctioning cruise control in a 2008 Chevrolet Colorado?

Addressing the malfunctioning cruise control in a 2008 Chevrolet Colorado is of utmost importance due to the significant safety risks it poses. A malfunctioning system can lead to unexpected acceleration or deceleration, which can result in dangerous driving situations and increase the likelihood of accidents. Ignoring these symptoms not only jeopardizes your safety but can also lead to more severe vehicle issues, potentially resulting in costly repairs down the line. Therefore, it is crucial to prioritize the inspection and repair of the cruise control system by a qualified mechanic. Taking prompt action not only ensures the safe operation of your vehicle but also helps maintain its overall performance and reliability on the road.

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