Ford F-250 Super Duty Windshield Wipers Aren't Working

Common Causes for Non-Functional Windshield Wipers on Your Ford F-250 Super Duty and How to Fix Them

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Reviewed by
Andrew Hajjar
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 F-250 Super Duty 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 F-250 Super Duty 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.

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 F-250 Super Duty

When troubleshooting non-functional windshield wipers in a Ford F-250 Super Duty, it's essential to adopt a systematic diagnostic approach that begins with the simplest solutions before progressing to more complex issues. Start by checking the pivot nut that secures each wiper arm to the wiper transmission stem; a loose nut can easily prevent the wipers from operating. If the pivot nut is secure, inspect the wiper switch for any signs of malfunction, as a faulty switch can cause the wipers to remain stuck or not function at all. Additionally, examine the turn signals, since they are often linked to the wiper switch; if the turn signals are operational, the problem may lie with the wiper motor or switch. Conversely, if the turn signals are not working, replacing the switch might be necessary. Finally, assess the power supply to the wipers by testing the relay and switch for any faults that could be interrupting the electrical flow. By following this methodical approach, you can effectively diagnose and resolve the issues with your windshield wipers, ensuring they function properly when you need them most.

What to Check When Windshield Wipers Aren't Working on a Ford F-250 Super Duty?

When troubleshooting windshield wipers that aren't functioning on your Ford F-250 Super Duty, it's crucial to examine several key components that may be at fault. Start by checking the wiper motor, as a failure here is a frequent culprit behind wiper issues; a malfunctioning motor can lead to erratic movement or complete inoperability. Next, inspect the wiper switch, which can also cause the wipers to stop working if it has developed a fault. Additionally, don't overlook the fuse associated with the wipers; a blown fuse can easily disrupt their operation, so locate the fuse box and check for any damage to fuse number 25, rated at 30 amps. The washer pump is another component worth examining, as its failure can sometimes affect the wipers' performance. Lastly, regular maintenance of your wipers is essential; routinely checking their condition can help prevent these issues from arising in the first place. By systematically evaluating these areas, you can effectively diagnose and resolve the problem with your windshield wipers.

Why Are the Windshield Wipers Not Working on a Ford F-250 Super Duty?

When your Ford F-250 Super Duty's windshield wipers fail to operate, it’s crucial to address the issue promptly, as neglecting it can lead to dangerous driving conditions, especially in inclement weather. Common culprits include a malfunctioning wiper motor or switch, which can significantly impair visibility. Additionally, problems with the wiper parking circuit or the windshield washer system may also contribute to the malfunction. Ignoring these symptoms not only compromises your safety but can also lead to more extensive repairs down the line. Therefore, if you notice your wipers are not functioning, it’s advisable to conduct a thorough inspection of these components to diagnose the problem effectively and restore your vehicle's safety features.

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Ford F-250 Super Duty Windshield Wipers Troubleshooting