2008 Mercedes-Benz E350 Windshield Wipers Aren't Working

Common Causes of Windshield Wiper Malfunctions in Your 2008 Mercedes-Benz E350 and How to Fix Them

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Reviewed by
Andrew Hajjar
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 2008 Mercedes-Benz E350 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 2008 Mercedes-Benz E350 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.

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 2008 Mercedes-Benz E350 are not working?

When troubleshooting non-working windshield wipers on your 2008 Mercedes-Benz E350, it's important to follow a logical diagnostic approach to efficiently identify the problem. Start by checking the fuse related to the wipers, as a blown fuse is a common issue that can be easily resolved. If the fuse is functioning, the next step is to inspect the wiper motor, which may be faulty and could require replacement. Additionally, examine the wiper linkage, as any damage or disconnection in this component can prevent the wipers from operating correctly. Testing the wiper switch is also essential, as a malfunctioning switch can disrupt the entire wiper system. Finally, assess the condition of the wiper blades; if they are worn or damaged, replacing them can significantly improve performance. By systematically addressing these areas, you can effectively diagnose and resolve the issue with your windshield wipers.

What are the common problems that could cause the windshield wipers to stop working on a 2008 Mercedes-Benz E350?

When dealing with non-functioning windshield wipers on a 2008 Mercedes-Benz E350, it's essential to understand the common problems that could be at play. One of the first things to check is the fuse; a blown fuse in the vehicle's fuse box is a frequent culprit and can be easily replaced. If the fuse is intact, the next step is to inspect the wiper motor, as a malfunctioning motor may require repair or replacement to restore functionality. Additionally, worn wiper blades can hinder performance, so examining them for signs of damage is crucial; replacing them can significantly improve visibility during inclement weather. Another potential issue is the linkage that connects the wiper motor to the wiper arms, which can break or become disconnected, necessitating repair or replacement. Lastly, a faulty wiper switch can also prevent the wipers from operating correctly, so checking the switch for defects is advisable. By systematically addressing these common issues, you can effectively troubleshoot and potentially resolve the problem of your windshield wipers not working.

How urgent is it to repair the non-functioning windshield wipers on a 2008 Mercedes-Benz E350?

When it comes to the non-functioning windshield wipers on a 2008 Mercedes-Benz E350, the urgency of repair cannot be overstated. First and foremost, safety is paramount; without effective wipers, your visibility during rain or snow is severely compromised, increasing the likelihood of accidents. Additionally, driving with faulty wipers may violate traffic laws in many jurisdictions, exposing you to fines or legal repercussions. Beyond safety and legality, neglecting this issue can lead to further damage to your vehicle. Debris and dirt left on the windshield can cause scratches and other long-term problems, ultimately resulting in costly repairs. Lastly, having reliable windshield wipers enhances your overall driving experience, allowing you to navigate various weather conditions with confidence. Therefore, addressing the repair of your windshield wipers should be a top priority to ensure your safety, compliance with the law, and the longevity of your vehicle.

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