windshield wipers sometimes do not work

1997 MERCURY MOUNTAINEER
V8 • AUTOMATIC
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DBURCH8607
  • MEMBER
  • 1 POST
windshield wipers not working. they will work sometimes with washer.
Nov 21, 2014 at 9:27 AM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
have a pro scan it for a bad GEM module. however it can be the multi function switch as well or one of the relays in power distributor box. check how to repair electrical on how to check relays or switch with a like one.
Nov 21, 2014 at 9:41 AM
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