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Q:

wiper operates intermittently on 1990 Ford Crown Victoria

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
when switch is turned to LO or Hi or INT wiper does not operate but sometimes does operate intermittently and then stops operating
(1) Answer
(1) Comments
motor functions. Blades fail to complete cycle, regardless of speed setting. Sometimes they cycle completeley; most of the time, not.