Buick Enclave Windshield Wipers Aren't Working

Common Causes of Non-Functioning Windshield Wipers in Your Buick Enclave and How to Fix Them

Find Repair Location
Reviewed by
Bo Fader
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 Buick Enclave 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 Buick Enclave 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 Buick Enclave

When faced with non-functional windshield wipers in your Buick Enclave, start by checking the basics to streamline your troubleshooting process. Begin with the wiper motor and switch; ensure the motor is operational and that the switch is functioning correctly. Next, inspect the fuse associated with the wiper system, as a blown fuse can easily disrupt functionality. If the fuse is intact, consider the condition of your wiper blades; worn or torn blades can hinder performance and are simple to replace. Additionally, verify that the washer fluid tank is full and that the pump is working, as this can also affect wiper operation. Pay attention to the wiper controls, as any malfunction here could prevent the wipers from engaging. Lastly, take into account external factors such as extreme weather conditions or loose pivot nuts, which can impact wiper performance. By following this diagnostic approach, you can efficiently identify and resolve the issues affecting your windshield wipers.

What to Check When Windshield Wipers Aren't Working on a Buick Enclave?

When your Buick Enclave's windshield wipers stop functioning, it can be frustrating, but several common problems can be diagnosed and potentially resolved with a bit of investigation. Start by examining the wiper motor, as a failure here often results in no movement when the wipers are activated. Next, inspect the wiper blades themselves; worn or damaged rubber can hinder their ability to make proper contact with the windshield, leading to ineffective wiping. Additionally, the wiper switch and relay should be checked, as a faulty switch may fail to send the necessary signal to the motor, while a malfunctioning relay can disrupt power supply. Don't forget to look at the fuses associated with the wiper system; even if they appear intact, testing them with a multimeter can confirm their functionality. Electrical connections to the wiper motor and switch should also be inspected for any looseness or corrosion that could impede performance. Lastly, ensure there are no mechanical obstructions, such as debris or ice, that could be blocking the wipers. By methodically checking these components, you can often pinpoint the issue and restore your wipers to working order without needing professional assistance.

Why Are the Windshield Wipers Not Working on a Buick Enclave?

When your Buick Enclave's windshield wipers fail to operate, it is crucial to address the problem without delay. Ignoring symptoms such as inconsistent wiper function or unusual noises can lead to dangerous driving conditions, especially during rain or snow. A malfunctioning wiper system not only impairs visibility but can also result in more severe damage to the wiper motor or electrical system if left unchecked. Common culprits include a broken wiper motor, frozen blades, or torn wiper components, all of which can be easily diagnosed and repaired. Additionally, loose pivot nuts or battery issues may contribute to the malfunction, making it essential to conduct a thorough inspection. By taking immediate action, you can ensure your safety on the road and prevent further complications, making timely maintenance a priority for your vehicle's performance.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

Buick Enclave Windshield Wipers Not Working | RepairPal