1990 Chevy Corsica engine fan

1990 CHEVROLET CORSICA
109,000 MILES • 4 CYL • FWD • AUTOMATIC
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RANDPARSO5
  • MEMBER
  • 1 POST
the fan in my car only comes on on the ac side when we have it on the defroster or heater it overheats the car we need to find out how to fix it. if u have any ideas on how to fix it please let me know
Mar 30, 2010 at 3:07 PM
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DOCFIXIT
  • CAR REPAIR CONTRIBUTOR
  • 18,828 POSTS
Most likely faulty Coolant Temp. sensor that turns on fan when hot.


https://images.2carpros.com/forum/automotive_pictures/198357_Graphic_420.jpg

Mar 31, 2010 at 10:57 AM
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