2010 GMC Savana 1500 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2010 GMC Savana 1500 and How to Fix Them

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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 2010 GMC Savana 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 2010 GMC Savana 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 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 2010 GMC Savana 1500?

When troubleshooting the non-functional cruise control in a 2010 GMC Savana 1500, it's essential to adopt a systematic diagnostic approach that prioritizes simpler checks before delving into more complex issues. Start by examining the cruise control fuse, as a blown fuse can often be the simplest explanation for the malfunction. Next, inspect the cruise control switch located on the steering wheel for any signs of damage or wear, which could hinder its operation. It's also crucial to verify that the brake lights are functioning correctly, since a faulty brake light switch can inadvertently disable the cruise control system. Additionally, check the vehicle speed sensor, as it is integral to the cruise control's performance; if it’s not working properly, the system may not engage. Lastly, ensure there are no vacuum leaks within the cruise control system, as these can significantly affect its functionality. By following these steps, you can effectively narrow down the potential causes of the cruise control issue and take appropriate action to resolve it.

What are the common problems that could cause the cruise control to stop working in a 2010 GMC Savana 1500?

When troubleshooting cruise control issues in a 2010 GMC Savana 1500, it's essential to understand the common problems that may be at play. One of the primary culprits is a faulty brake pedal switch, which is designed to disengage the cruise control when the brake is applied; if this switch malfunctions, it can prevent the system from engaging. Additionally, issues with the speed sensor can disrupt the cruise control's ability to maintain a steady speed, as it relies on accurate speed readings to function correctly. A blown fuse in the cruise control circuit can also lead to a complete failure of the system, making it crucial to inspect the fuse box for any damaged fuses. Furthermore, the cruise control module itself may be defective, failing to send the necessary signals for operation. Vacuum leaks within the cruise control system can interfere with its mechanics, while problems with the throttle cable, such as fraying or disconnection, can hinder the system's ability to maintain speed. By systematically checking these components, you can effectively diagnose and potentially resolve the cruise control issues in your vehicle.

How urgent is it to address the malfunctioning cruise control in a 2010 GMC Savana 1500?

When it comes to addressing a malfunctioning cruise control in a 2010 GMC Savana 1500, understanding the urgency of the situation is crucial. While it may not seem like an immediate emergency, neglecting this issue can lead to significant safety risks and potential damage to other vehicle systems. A malfunctioning cruise control can indicate underlying problems, such as issues with the throttle control or brake system, which could compromise your vehicle's overall performance. For DIY enthusiasts, it’s essential to recognize that timely intervention can prevent more extensive repairs down the line. By diagnosing and fixing the problem early—whether it’s replacing a blown fuse, adjusting the brake pedal, or checking the switches—you not only enhance your driving comfort on long trips but also ensure the safety of yourself and others on the road. Therefore, addressing cruise control malfunctions should be a priority, as it plays a vital role in maintaining the vehicle's functionality and safety.

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2010 GMC Savana 1500 Cruise Control Issues & Repair Costs