Mechanics

INTERVAL WIPER DOES NOT WORK

1990 Buick Riviera • 87,000 miles

1990 Buick Riviera. Interval part of windshield wiper does not work, but low and high speeds work fine. What's broken?
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Rivman
June 25, 2012.



Could be a bad logic board on the wiper motor. But without some testing wont know for sure.

Saturntech9
Jun 25, 2012.
Tahnk much for the suggestion. I'll get it checked

Tiny
Rivman
Jun 25, 2012.
Your welcome thats what were here for.

Saturntech9
Jun 25, 2012.