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1998 W202 Intermittent Wiper Question
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11-02-2017, 07:55 PM
97 SL320
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Join Date: Jan 2012
Posts: 7,534
Your car might have have a rain sensor that looks through the windshield. ( in the rear view mirror area ) Apparently, the sensor ages, and thinks there is water on the glass. It uses an LED and receiver to see water.
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