Mercury Mystique Windshield Wipers Aren't Working

Common Causes of Non-Functional Windshield Wipers on Your Mercury Mystique 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 Mercury Mystique 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 Mercury Mystique 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 Mercury Mystique

When troubleshooting non-functional windshield wipers in a Mercury Mystique, start by examining the wiper switch, as it is often the simplest issue to address. Ensure that the switch is functioning properly and that it engages the wipers when activated. If the switch appears to be working, the next step is to inspect the wiper motor. Listen for any unusual noises or check for slow movement, which can indicate motor failure. If the motor is unresponsive, it may need to be replaced. Additionally, assess the wiper linkage and arms for any signs of damage or misalignment, as these can also affect performance. If only one wiper is malfunctioning, focus on the specific components related to that wiper, such as the linkage or the motor for that side. Throughout this process, keep in mind that while some issues can be resolved with basic tools and knowledge, more complex problems may require professional assistance to ensure a thorough and safe repair. By following this diagnostic approach, you can effectively identify and resolve the issues with your windshield wipers, enhancing your vehicle's safety and functionality.

What to Check When Windshield Wipers Aren't Working on a Mercury Mystique?

When your windshield wipers fail to operate on a Mercury Mystique, it's essential to systematically diagnose the problem to ensure safe driving conditions. Start by examining the wiper motor, as a malfunction here is often the primary culprit; if the motor is unresponsive when activated, it may need replacement. Next, inspect the wiper switch, which can also lead to operational failures if it is faulty or damaged. Additionally, don't overlook the wiper blades themselves; worn or torn blades can significantly hinder performance, making it crucial to check for any visible signs of wear. By addressing these common issues, you can effectively troubleshoot and potentially resolve the wiper malfunction, ensuring your vehicle is ready for any weather conditions.

Why Are the Windshield Wipers Not Working on a Mercury Mystique?

When windshield wipers on a Mercury Mystique fail to operate, it is crucial to address the problem without delay. Ignoring malfunctioning wipers can lead to dangerous driving conditions, especially during rain or snow, where visibility is compromised. Common culprits include a broken wiper motor, faulty switch, or even a blown fuse, all of which can be diagnosed and repaired with some basic DIY skills. Additionally, if wipers are activated while frozen to the windshield, it can cause significant damage to the wiper linkage or arm, leading to costly repairs. Therefore, it is essential to investigate and resolve any wiper issues promptly to ensure safe driving and prevent further damage to your vehicle. Taking the time to troubleshoot and fix these problems not only enhances your safety on the road but also prolongs the life of your vehicle's wiper system.

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Mercury Mystique Windshield Wipers Not Working | RepairPal