2024 GMC Terrain Windshield Wipers Aren't Working

Troubleshooting Common Issues with 2024 GMC Terrain Windshield Wipers 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 2024 GMC Terrain 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 2024 GMC Terrain 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.

What are the initial diagnostic steps to take when the windshield wipers on a 2024 GMC Terrain are not functioning?

When faced with non-functioning windshield wipers on your 2024 GMC Terrain, it's essential to adopt a methodical diagnostic approach. Begin by checking the fuse associated with the wipers, as a blown fuse is a common and easily fixable issue that can halt their operation. If the fuse is intact, proceed to inspect the wiper motor for any signs of malfunction; a faulty motor can prevent the wipers from moving altogether. Next, examine the wiper linkage, which connects the motor to the wiper arms, for any damage or disconnections that could disrupt functionality. Additionally, ensure that the wiper switch is operational, as a malfunctioning switch may fail to send the necessary signals to the motor. Finally, assess the condition of the wiper blades themselves; worn-out blades can lead to ineffective wiping and may need replacement. By following these steps, you can effectively diagnose and address the issue with your windshield wipers, ensuring safe visibility while driving.

What are the common problems that could cause the windshield wipers to stop working on a 2024 GMC Terrain?

When troubleshooting the windshield wipers on a 2024 GMC Terrain, it's essential to consider several common problems that could be at play. One of the first things to check is the fuse associated with the wiper system; a blown fuse can easily disrupt functionality and is a straightforward fix. If the fuse is intact, the next step is to inspect the wiper motor itself, as a malfunctioning motor may require replacement to restore operation. Additionally, worn wiper blades can significantly impair visibility, so replacing them is a simple yet effective solution. It's also important to examine the wiper linkage, which connects the motor to the wiper arms; any damage here can prevent the wipers from moving correctly. Lastly, a faulty wiper switch can hinder the entire system, so testing and potentially replacing the switch may be necessary. By systematically addressing these issues, you can effectively diagnose and resolve the problems affecting your windshield wipers.

How urgent is it to repair the non-functioning windshield wipers on a 2024 GMC Terrain?

When it comes to the urgency of repairing non-functioning windshield wipers on a 2024 GMC Terrain, the implications are significant. First and foremost, safety is paramount; without functioning wipers, visibility during rain or snow is severely compromised, heightening the risk of accidents. Additionally, many jurisdictions enforce laws requiring operational windshield wipers, and driving without them could lead to fines or legal repercussions. Beyond immediate safety and legal concerns, neglecting this issue can result in further damage to the wiper system or even the windshield itself, which could escalate repair costs. Lastly, having reliable wipers enhances the overall driving experience, providing comfort and peace of mind for both the driver and passengers. Therefore, it is crucial to prioritize the repair of windshield wipers to ensure safe and compliant driving conditions.

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Troubleshooting 2024 GMC Terrain Windshield Wipers