Acura TL Windshield Wipers Aren't Working

Common Causes of Windshield Wiper Malfunctions in Your Acura TL and How to Fix Them

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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 Acura TL 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 Acura TL 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 an Acura TL

When faced with non-functional windshield wipers in your Acura TL, it's essential to adopt a systematic diagnostic approach. Begin by observing the symptoms; if you notice a decrease in wiper speed, unusual noises, or complete stoppage, these can be key indicators of underlying issues. Start your troubleshooting by checking the electrical connections and fuses, as these are often the simplest culprits. A blown fuse or loose connection can easily disrupt wiper functionality. If these checks do not resolve the issue, inspect the wiper assembly for any debris or blockages that may hinder movement. Regular lubrication of the wiper motor is also crucial, as it can prevent strain and ensure smooth operation. If the problem persists, consider testing the wiper motor and switch for failure, as these components may require replacement. Lastly, don’t overlook the relays; a malfunctioning relay can significantly impact wiper performance. By following this structured approach, you can effectively diagnose and address the issues with your Acura TL's windshield wipers, restoring their functionality with confidence.

What to Check When Windshield Wipers Aren't Working on an Acura TL?

When your Acura TL's windshield wipers fail to operate, it's essential to systematically diagnose the issue to restore functionality. Start by inspecting the wiper blades for any visible tears or wear, as damaged blades can significantly hinder performance. If the blades appear intact, the next step is to check the wiper motor, which is responsible for powering the wipers; a malfunctioning motor may require replacement. Additionally, examine the wiper switch, as a faulty switch can prevent the wipers from receiving the necessary signals to operate. Don't forget to inspect the vehicle's fuse box for any blown fuses that could interrupt the electrical flow to the wipers. Lastly, if you hear unusual noises without any wiper movement, this could indicate a mechanical issue within the wiper motor or transmission that may need further investigation. By addressing these common problems, you can often resolve the issue without professional assistance, ensuring your wipers are ready for any weather conditions.

Why Are the Windshield Wipers Not Working in an Acura TL?

When your Acura TL's windshield wipers fail to operate, it’s crucial to address the issue without delay. Windshield wipers are essential for maintaining visibility during rain or adverse weather conditions, and their malfunction can significantly compromise your safety on the road. Common causes of wiper failure include motor or switch malfunctions, which can lead to intermittent operation or complete failure. Additionally, if the wiper arms are not moving despite the motor functioning, a dislodged wiper link may be the culprit. Ignoring these symptoms not only risks your safety but can also lead to more extensive repairs down the line. Therefore, it’s advisable to conduct a thorough inspection of the wiper system, including the motor, switch, and linkages, to identify and resolve any issues promptly. Taking these steps can help ensure that your Acura TL remains safe and reliable, especially in inclement weather.

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Acura TL Windshield Wipers Not Working: Causes & Repairs