2008 Chevrolet Corvette Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2008 Chevrolet Corvette

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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 2008 Chevrolet Corvette 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 Corvette 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.

What are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2008 Chevrolet Corvette?

When faced with a non-functioning cruise control in your 2008 Chevrolet Corvette, it's crucial to adopt a systematic diagnostic approach. Start by checking the fuses associated with the cruise control system, as a blown fuse can often be the simplest fix. Next, inspect the cruise control module for any visible damage, which could indicate a malfunction. Don’t overlook the cruise control buttons on the steering wheel; ensure they are operational, as faulty buttons can prevent engagement. Additionally, examine the cruise control vacuum check valve to confirm it is intact, as any loss of vacuum can disrupt the system's functionality. Testing the cruise control engagement switch is also essential, as it must send the correct signals for the system to operate. Finally, verify the vehicle's speed sensors to ensure they are providing accurate readings, as incorrect speed data can hinder cruise control performance. By following these steps, you can effectively diagnose and address the issues with your Corvette's cruise control system, paving the way for successful repairs.

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

When dealing with a malfunctioning cruise control system in a 2008 Chevrolet Corvette, it's essential to understand the common problems that could be at play. One of the primary culprits is often a failed brake pedal switch, which can prevent the cruise control from engaging or cause it to disengage unexpectedly. Additionally, a blown fuse related to the cruise control system is a frequent issue that can easily be checked and replaced. If the cruise control has stopped working suddenly, it may also indicate a problem with the throttle or a defective brake pedal switch, both of which can disrupt the system's functionality. For those looking to troubleshoot, start by inspecting the fuses and the brake pedal switch, as these are the most accessible components to examine. Providing specific details about the vehicle's history with the cruise control can further aid in diagnosing the problem, ensuring a more efficient and effective DIY repair process.

How urgent is it to address the non-functioning cruise control in a 2008 Chevrolet Corvette?

Addressing the non-functioning cruise control in a 2008 Chevrolet Corvette should not be overlooked, even if it may not seem as urgent as other mechanical issues. While the immediate safety risks may be minimal, neglecting this problem can lead to a diminished driving experience and increased driver fatigue on long journeys. The cruise control system is designed to enhance comfort and fuel efficiency, and its absence can make driving less enjoyable. Furthermore, delaying repairs could result in more complex issues arising, potentially leading to higher repair costs and greater inconvenience in the future. Therefore, it is advisable to prioritize the repair of the cruise control system to maintain the vehicle's functionality and ensure a smooth driving experience.

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2008 Chevrolet Corvette Cruise Control Issues & Repairs