94 Pontiac Sunbird Wipers

300,670 MILES • 4 CYL • 2WD • AUTOMATIC
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JORDANLEE
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  • 3 POSTS
Why do my windshield wipers go on and off on their own?? This happens usually when it is colder outside, never in the summer.
Jan 5, 2011 at 10:53 AM
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SATURNTECH9
  • ✓Experienced Mechanic
  • 30,869 POSTS
It could be a bad logic board for the wiper motor that is the most common reason.How long do they come on for on there own?Also do you have a multimeter?
Jan 5, 2011 at 11:16 AM
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JORDANLEE
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Sometimes they only come on for a few wipes but lately they have been coming on for 30 minutes or more. Yesterday I got sick of the sound and pulled the fuse. I don't have a multimeter?? Why would it only be when it is cold?
Jan 5, 2011 at 11:28 AM
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SATURNTECH9
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  • 30,869 POSTS
Electronics react differently when they get hot or cold especaily when there starting to go bad.Some act up when hot some when cold.I just had a car that the wiper's during the summer would come on for a few swipe's on it's own then turn off every once in a while.When we had this cold snap it became more and more often and eventually wouldn't turn off.It was a bad wiper motor logic board that wiper motor had a built in board so i replaced the assembly now it work's like a champ.If you had multimeter i could give you a trouble tree to figure it out.I would hate to have you replace the board for nothing.
Jan 5, 2011 at 11:55 AM
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JORDANLEE
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  • 3 POSTS
Thanks for your help!!!!
Jan 5, 2011 at 1:03 PM
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SATURNTECH9
  • ✓Experienced Mechanic
  • 30,869 POSTS
Your welcome i found the board sold seperatly a a/c delco one for 80 plus shipping.Let me know if you need anymore help.
Jan 5, 2011 at 1:11 PM
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