Lincoln Navigator Windshield Wipers Aren't Working

Common Causes of Non-Functional Windshield Wipers in Your Lincoln Navigator and How to Fix Them

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Reviewed by
Devin Cabugcal
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 Lincoln Navigator 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 Lincoln Navigator 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 Windshield Wiper Issues in a Lincoln Navigator

When troubleshooting windshield wiper issues in your Lincoln Navigator, it's essential to adopt a methodical diagnostic approach. Start by checking the simplest components first, such as the fuses associated with the wiper system. A blown fuse can often be the culprit behind non-functioning wipers, and replacing it is a straightforward fix. Next, examine the wiper switch; if it feels loose or unresponsive, it may need replacement. If both the fuses and switch are functioning correctly, turn your attention to the wiper motor. Listen for any unusual sounds when activating the wipers, as this can indicate motor failure. Additionally, if only one wiper is operational, inspect the pivot nut to ensure that both wiper arms are securely attached. By following this step-by-step approach, you can efficiently diagnose and resolve common windshield wiper issues, ensuring your Lincoln Navigator remains safe and functional on the road.

What to Check When Windshield Wipers Aren't Working on a Lincoln Navigator?

When your Lincoln Navigator's windshield wipers stop functioning, it can be frustrating, especially during adverse weather conditions. Start by examining the pivot nut, as a loose or damaged nut can prevent the wiper arms from moving properly. Next, check the fuse associated with the wiper system; a blown fuse is a frequent culprit that can easily be replaced. If the fuse is intact, the issue may lie with the wiper motor itself, which can fail over time and may require testing or replacement. Additionally, inspect the wiper switch for any faults, as a malfunctioning switch can disrupt the electrical flow necessary for the wipers to operate. By systematically checking these components, you can identify and resolve the issue, ensuring your wipers are ready for any weather.

Why Are the Windshield Wipers Not Working on a Lincoln Navigator?

When your Lincoln Navigator'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 a faulty switch, both of which can significantly impair visibility. If only one wiper is functioning, it may indicate a problem with the pivot nut that connects the wiper arm to the transmission stem. Additionally, if the wipers continue to run even when turned off, this could signal issues with the motor's plunger or fluid flow control. Broken or disconnected wires between the switch and motor can also contribute to these problems. By diagnosing and resolving these issues quickly, you not only enhance your safety on the road but also prevent potential damage to the wiper system, ensuring your Lincoln Navigator remains in optimal working condition.

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Lincoln Navigator Windshield Wipers Not Working | RepairPal