Can you repair a windshield wiper motor? We know it!

Reading time 3 Min.

The Windshield wiper motor is responsible for the movement of the wiper blades, which ensure clear visibility when it rains. But what happens if it stops working? Can you repair it yourself or should you let a professional do it? Here you can find out how to recognize a defect, what the repair involves and what it could cost you. The engine ensures that the Wiper blades move and thus clean the window. It is usually at the end of the wiper linkage and is responsible for the back and forth movement of the wiper arms. There are various types of designs that either have a Lever gear or about one Reversing mechanism drive the wipers. Some signs indicate that there is something wrong with the wiper motor. These include one slowed wiping speed or a complete failure of the motor.

Repair windshield wiper motor

That can on one wear electrical components or mechanical problems such as a bent motor shaft due to overloading. It is important that you act at the first signs, because clear visibility is essential for safety. At a Defekt an exchange is often necessary. A repair is the safest solution, as installation can be complicated due to the often complex location and associated adjustment of the wiper arms. If you are reasonably skilled, you can also change the engine yourself. What's important is that you before expansion can Position of the arms Mark exactly so that you can reinstall them correctly later.

Cost of a new one?

The costs for a new engine are manageable. For most models, they range between 100 and 200 EUR (new price), depending on whether you have the replacement carried out in a specialist workshop or install the spare part yourself. It is worth it, to compare the prices and possibly supply the spare part used to save costs. Remember that work in the workshop is charged additionally. Overall, it is important to act quickly if there are problems with the wiper motor so as not to endanger safety in poor visibility conditions.

• Windshield wiper motor function:
  • drive the Wiper blades for clear vision
  • Located at the end of the wiper linkage
  • Distinction in Rotary motors (with lever gear) and Reversing motors (Following the direction of motor rotation)
• Technical details and dimensions:
  • Typical voltage: 12V or 24V
  • Power range: 15 to 50 watts
  • Average lifespan: 1,5 million wiping cycles
  • Standard dimensions for compact and standard models: length approx. 18–22 cm, width approx. 10–15 cm
  • Weight: approx. 1-2 kg
• Symptoms of a broken windshield wiper motor:
  • Slowed swiping speed
  • Complete engine failure
  • Audible noises during operation
  • wear the sliding contacts and mechanical loads
• Common causes of defects:
  • age-related wear and tear
  • Mechanical loads Dirt and frost
  • Potential damage due to incorrect assembly or overloading
• Repair and replacement:
  • Recommended: Exchange by a specialist workshop
  • DIY possible, but requires skill
  • Important: Marking the position the wiper arms before removal
• Cost of a new windshield wiper motor:
  • Spare parts prices: 100 to 200 EUR
  • Additional costs for Installation and adjustment in the workshop
  • Opportunity to save costs through Own procurement of the spare part
• Tips to avoid damage:
  • Regular cleaning of the windows Car glass cleaner
  • Inspection and maintenance of the wiper motor and linkage

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