2008 Ford Explorer Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2008 Ford Explorer 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
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2008 Ford Explorer 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 Ford Explorer 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.

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 2008 Ford Explorer?

When troubleshooting the non-functional cruise control in a 2008 Ford Explorer, start with the simplest checks to avoid unnecessary complications. Begin by inspecting the fuse associated with the cruise control system; a blown fuse can easily disrupt functionality and is a quick fix. Next, examine the cruise control switch located on the steering wheel to ensure it is operational, as a faulty switch can prevent the system from engaging. It's also essential to verify that the brake lights are functioning correctly, since a malfunctioning brake light switch can inadvertently disable the cruise control. Additionally, check the vehicle speed sensor, which is crucial for the cruise control module to receive accurate speed data. Finally, if these steps do not resolve the issue, consider scanning the vehicle's onboard computer for any error codes that may indicate deeper problems within the system. By following this methodical approach, you can effectively diagnose and potentially resolve the cruise control issue in your Ford Explorer.

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

When the cruise control in a 2008 Ford Explorer ceases to function, several common problems may be at play. One of the first areas to investigate is the control module or switch, as a failure here can directly impact the system's operation. Additionally, a blown fuse in the cruise control circuit is a frequent culprit, so checking the fuses related to both the cruise control and brake lights is essential. The brake pedal switch also warrants attention, as a defect can prevent the cruise control from engaging. Furthermore, issues with the throttle can disrupt the system's functionality, making it crucial to inspect this component as well. Lastly, if the check engine light is illuminated, it may indicate underlying engine-related problems that could affect cruise control performance. By systematically examining these potential issues, DIYers can effectively troubleshoot and restore the cruise control system in their Ford Explorer.

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

When it comes to a non-functioning cruise control in a 2008 Ford Explorer, the urgency of addressing the issue cannot be overstated. While it may not seem like an immediate emergency, neglecting this problem can lead to significant safety risks and potential damage to the vehicle. A malfunctioning cruise control system may indicate deeper electronic or mechanical issues that could affect other critical systems in your vehicle, compromising overall safety. Moreover, the convenience of cruise control is particularly valuable during long drives, as it helps reduce driver fatigue and improve fuel efficiency. Ignoring the problem could result in inconvenient situations on the road, especially during extended trips where cruise control is typically utilized. Therefore, it is advisable to diagnose and repair the issue promptly, not only to restore the functionality of this helpful feature but also to prevent further complications that could arise from prolonged neglect. Taking action now ensures that your Ford Explorer remains safe and reliable for all your driving needs.

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