GMC Acadia Windshield Wipers Aren't Working

Common Causes of Non-Functional Windshield Wipers in Your GMC Acadia 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 GMC Acadia 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 GMC Acadia 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 GMC Acadia

When faced with non-functional windshield wipers in your GMC Acadia, it's essential to adopt a systematic diagnostic approach. Start by inspecting the wiper blades for any visible damage, such as tears or wear, as this is often the simplest and most common issue. If the blades appear intact, move on to checking the wiper motor. Listen for unusual noises or observe any irregularities in wiper speed, which may indicate motor problems. If the motor seems to be functioning poorly, it may require professional testing or replacement. Next, examine the electrical components, including fuses and relays, as these can also lead to wiper malfunctions. By methodically assessing these areas, you can identify the root cause of the problem and determine whether a simple blade replacement or a more complex repair is necessary, ensuring your wipers are back in working order efficiently.

What to Check When Windshield Wipers Aren't Working on a GMC Acadia?

When your GMC Acadia's windshield wipers fail to operate, it's essential to systematically check several common issues that could be the culprit. Start by inspecting the wiper motor, as a malfunction here is often the primary reason for wiper failure. If the motor appears to be functioning, the next step is to examine the wiper switch, which can also lead to operational problems if faulty. Additionally, a blown fuse is a frequent issue that can disrupt the wipers' functionality; this fuse protects the motor and may blow to prevent damage. Don't overlook the condition of the wiper blades themselves; torn or worn blades can significantly hinder performance. Lastly, consider the possibility of power steering issues, particularly in first-generation models, as these can sometimes affect wiper operation. By methodically checking these components, you can identify and resolve the issue, ensuring your wipers are ready for any weather conditions.

Why Are the Windshield Wipers Not Working in a GMC Acadia?

When your GMC Acadia's windshield wipers fail to operate, it is crucial to address the issue without delay. Malfunctioning wipers can severely impair your visibility during rain or snow, increasing the risk of accidents. Common culprits include torn wiper blades, which can easily be replaced, or more complex issues like a faulty wiper motor or a blown fuse. If the wipers are completely unresponsive, it may indicate a deeper problem with the wiper controls or the transmission/motor module. Ignoring these symptoms not only compromises your safety but can also lead to more significant damage and costly repairs down the line. Therefore, it is advisable to conduct a thorough inspection of the wiper system and, if necessary, consult a certified mechanic to ensure your vehicle remains safe and roadworthy.

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