2015 Chevrolet Silverado 3500 HD Windshield Wipers Aren't Working

Fix Windshield Wiper Malfunctions in 2015 Chevrolet Silverado 3500 HD

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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 2015 Chevrolet Silverado 3500 HD 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 2015 Chevrolet Silverado 3500 HD 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.

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 steps to diagnose the non-functioning windshield wipers on a 2015 Chevrolet Silverado 3500 HD?

When diagnosing non-functioning windshield wipers on a 2015 Chevrolet Silverado 3500 HD, it's crucial to follow a methodical diagnostic approach that prioritizes simpler fixes before tackling more complex issues. Begin by inspecting the pivot nut that secures each wiper arm, as a loose connection can hinder their movement. Next, check the fuse box for any burnt fuses, which may lead you to believe the wiper motor is defective. If the electrical system appears to be in good condition, examine the wiper assembly for any debris or blockages that could obstruct the wiper blades. Additionally, confirm that the wiper blade attachment system is compatible and functioning properly. If these preliminary checks do not resolve the issue, investigate the electrical connections for any loose or damaged wires, and utilize a multimeter to test the voltage at the motor. Lastly, consider the potential for a faulty windshield wiper transmission or motor module, as well as any clogs in the washer system that might indirectly impact wiper performance. By adhering to this structured approach, you can effectively diagnose and resolve the issues with your windshield wipers.

What are the common problems that could cause the windshield wipers to stop working on a 2015 Chevrolet Silverado 3500 HD?

When dealing with non-functioning windshield wipers on a 2015 Chevrolet Silverado 3500 HD, it's essential to understand the common problems that may be at play. One of the primary culprits is a broken wiper motor, which is responsible for powering the wipers. If the motor fails, the wipers will not operate at all. Additionally, issues with the wiper switch can disrupt the electrical flow necessary for the wipers to function, leading to intermittent or complete failure. Another frequent issue in GM vehicles, including the Silverado, is a cold solder joint on the circuit board, which can cause the wipers to malfunction due to poor electrical connections. By identifying these potential problems, DIY enthusiasts can effectively troubleshoot and address the issues, ensuring their windshield wipers operate smoothly and reliably.

How urgent is it to repair the non-functioning windshield wipers on a 2015 Chevrolet Silverado 3500 HD?

When it comes to the urgency of repairing non-functioning windshield wipers on a 2015 Chevrolet Silverado 3500 HD, 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 have laws mandating the functionality of windshield wipers, and driving without them could lead to fines or legal repercussions. Beyond safety and legality, neglecting this issue can result in further damage to your vehicle, such as scratches on the windshield that may necessitate expensive repairs. Lastly, having operational wipers is essential for convenience, especially in unpredictable weather conditions. Therefore, addressing the malfunction promptly is crucial not only for your safety but also for compliance with regulations and to avoid additional costs down the line.

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Troubleshooting Windshield Wipers 2015 Chevrolet Silverado