2017 Cadillac CTS Windshield Wipers Aren't Working

Common Causes of Windshield Wiper Malfunctions in Your 2017 Cadillac CTS 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 2017 Cadillac CTS 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 2017 Cadillac CTS 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 steps should I take to diagnose the non-functioning windshield wipers on my 2017 Cadillac CTS?

When diagnosing non-functioning windshield wipers on your 2017 Cadillac CTS, it's essential to adopt a systematic approach that begins with the simplest solutions before moving on to more complex issues. Start by checking the fuse associated with the windshield wipers, as a blown fuse is a common and easily fixable problem. If the fuse is intact, proceed to inspect the wiper motor to ensure it is receiving power; if it is powered but not operational, replacement may be necessary. Next, examine the wiper linkage for any signs of damage or disconnection, as this could hinder the wipers' movement. Additionally, test the wiper switch located on the steering column to confirm it is functioning correctly and sending signals to the motor. Finally, don’t overlook the wiper blades themselves; worn or damaged blades can also lead to performance issues. By following this diagnostic approach, you can effectively identify and resolve the problem with your windshield wipers.

What are the common problems that could cause the windshield wipers to stop working on a 2017 Cadillac CTS?

When troubleshooting the windshield wipers on a 2017 Cadillac CTS that have stopped working, 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 will prevent the wipers from moving. Additionally, worn or damaged wiper blades can lead to ineffective performance, so replacing them may be necessary for optimal operation. It's also important to examine the wiper linkage, which connects the motor to the wiper arms; any breaks or damage here can hinder movement. Lastly, a faulty wiper switch could be the issue, as it controls the wipers' operation. By systematically checking these components, you can effectively diagnose and resolve the issue with your windshield wipers.

How urgent is it to repair the non-functioning windshield wipers on a 2017 Cadillac CTS?

Addressing the non-functioning windshield wipers on your 2017 Cadillac CTS is an urgent matter that should not be overlooked. The primary concern is safety; without operational wipers, your visibility during rain or snow is severely compromised, increasing the likelihood of accidents. Additionally, many jurisdictions have laws requiring functional windshield wipers, and driving without them could result in fines or legal repercussions. Beyond safety and legality, delaying repairs can lead to further complications, such as damage to the wiper motor or the windshield itself, which can escalate repair costs significantly. Lastly, having working wipers enhances your overall driving experience, providing peace of mind and comfort for you and your passengers. Therefore, it is crucial to prioritize the repair of your windshield wipers to ensure safe and compliant driving conditions.

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2017 Cadillac CTS Windshield Wipers Not Working | RepairPal