Ford Expedition Windshield Wipers Aren't Working

Common Causes of Non-Functioning Windshield Wipers in Your Ford Expedition and How to Fix Them

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
75% chance it's the
Wiper Motor
0%
25% chance it's the
Switch
The most common reasons a Ford Expedition windshield wipers aren't working are broken wiper motor and issues with the switch.
  • Wiper Motor: A faulty wiper motor or a bad electrical connection can result in intermittent or non-functioning windshield wipers.
  • Switch: A faulty switch can result in intermittent or complete failure of the electrical component it controls, leading to malfunctioning systems.
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 Ford Expedition windshield wipers aren'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.

Inability to control the windshield wipers comes in several forms, and they are all indicative of windshield wiper switch failure. The windshield wipers may not work in all settings, may not turn on when requested, may not move to their parked position when turning off, or the washer pumps may or may not run at random. This is a general list of symptoms, but failure of anything the windshield wiper switch controls will indicate the need for testing the windshield wiper and washer switch.

A failed windshield wiper motor will do one of two things in the event of failure. First, it can intermittently work, meaning when the wiper switch is turned on, the windshield wipers may activate, and run for a random amount of time. This may happen at random, or change with a bump. Lastly, the windshield wipers could show no signs of activity, indicating motor failure.

The moment water touches the windshield, you know if you need new windshield wiper blades. If your wiper blades are torn, cracked, hard, or brittle, it is time for replacement. Wipers should also be replaced if the wiper blades only smear water around, seem to make a mess, streak the windshield, and miss large patches. If you are unhappy with the current wiper blades on your vehicle, this is a very economical change to make.

Windshield wiper arms will be replaced mainly for aesthetic reasons or damage. If the windshield arms become bent or rusted, the windshield wipers may not contact the windshield at the proper angle, or there may be no contact at all. Also, the sun will take a toll on these parts after years of use, and fading or clear coat peeling will result, not to mention rust.

Troubleshooting Non-Functional Windshield Wipers in a Ford Expedition

When troubleshooting non-functional windshield wipers in a Ford Expedition, it's essential to adopt a systematic diagnostic approach. Begin by assessing the simplest potential issues, such as checking the wiper switch for proper operation and ensuring that the wiper blades are not obstructed. If these initial checks do not resolve the problem, proceed to test the wiper motor for continuity using a digital tester, which can help identify whether the motor is receiving power. Pay attention to any symptoms like unusual noises or inconsistent wiper speeds, as these can provide clues about the underlying issue. If the motor is found to be faulty, it may require replacement, so consulting a mechanic for further testing and repair options is advisable. By following this methodical process, you can effectively diagnose and potentially fix the wiper issue, ensuring your visibility and safety while driving.

What to Check When Windshield Wipers Aren't Working on a Ford Expedition?

When your windshield wipers fail to operate on a Ford Expedition, there are several common problems you can investigate to identify the root cause. Start by checking the wiper motor, as a broken motor is often the primary reason for wiper malfunction. Next, examine the wiper switch; if it’s faulty, it may not send the correct signals to the motor. Additionally, consider potential electrical issues, which can lead to erratic wiper behavior, such as wipers that won’t turn off or operate at the correct speeds. The wiper relay is another component to inspect, especially if the wipers are stuck on one speed or only function intermittently. Lastly, be aware of model-specific issues, such as those reported in the 2014 Ford Expedition, where wipers may only work on the highest settings due to a problem with the front wiper delay switch input. By systematically checking these components, you can effectively troubleshoot and resolve the issues with your windshield wipers.

Why Are the Windshield Wipers Not Working on a Ford Expedition?

When your Ford Expedition's windshield wipers fail to operate, it is crucial to address the issue without delay. Windshield wipers are essential for maintaining visibility during rain or adverse weather conditions, and a malfunction can significantly impair your ability to drive safely. Common culprits behind this problem include a faulty wiper motor, a malfunctioning multi-function switch, or even a loose wiper pivot nut that can prevent the wipers from moving effectively. Additionally, wear and tear on the linkage or missing retaining clips can lead to further complications. Ignoring these symptoms not only poses a risk to your safety but can also result in more extensive repairs down the line. Therefore, it is advisable to diagnose and resolve any wiper issues as soon as they arise to ensure your vehicle remains safe and functional on the road.

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