LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

fans dont turn on anymore....

Old Apr 22, 2004 | 09:57 PM
  #1  
simple's Avatar
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From: Springfield, IL
fans dont turn on anymore....

just finished H+C swap and installed electric water pump

and now the fans wont turn on, the temp keeps on rising and they dont turn on, they used to kick on at 190*

i also removed the A/C too, would that have anything to do with them?

theres only 3 connections that arent plugged in now, 2 on the AC side and one that went to the air pump
everything else is connected!
water pump runs fine

is there something i need to do when removing the AC to get them to work again?
i'm stumped here!

Thanks
Steve
Old Apr 22, 2004 | 10:22 PM
  #2  
97WS6SCharged's Avatar
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From: Jacksonville
Have you tried to test them and make sure they still work?
Old Apr 22, 2004 | 10:59 PM
  #3  
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From: port huron, michigan
check for bad relay's

and also that no wires near the O2 wiring harness's are touching the exhaust manifolds...

on the passengerside harness.... wires directy are involved with the fans somehow.... happened to my friend!!!!

think it has something to do with a ground
Old Apr 22, 2004 | 11:11 PM
  #4  
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From: Arlington, VA
Originally posted by 1994TransAm
check for bad relay's

and also that no wires near the O2 wiring harness's are touching the exhaust manifolds...

on the passengerside harness.... wires directy are involved with the fans somehow.... happened to my friend!!!!

think it has something to do with a ground
same EXACT thing happened to me.


You checked fuses right....
Old May 13, 2004 | 07:26 AM
  #5  
96ZED28's Avatar
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Joined: Feb 1999
Posts: 61
From: London, Ontario, Canada
Same thing just happed to me, the fans didn't turn on, it turns out the fuse is blown 20A because my air pump is seized which is why I failed the idle e-test. Hope this helps

Colin
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