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Problem with heater fan

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Old Jan 17, 2010 | 07:26 PM
  #1  
85 GT Kid's Avatar
85 GT Kid
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From: Roanoke, VA
Default Problem with heater fan
Hey guys my friends GMC (I believe its an 04-05) fan only works on high, Ive heard that the problem is a resistor in most is that true and if so where are they located in the truck/van.

Thanks

John
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Old Jan 17, 2010 | 07:41 PM
  #2  
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budhayes3
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The resistor and the harness to it are known to fail, you'll find them in the cab on the passenger's side, kinda behind the glove box. I believe that the resistor may come with a new connector with pigtails...
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Old Jan 17, 2010 | 07:50 PM
  #3  
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Well im just gonna get one out of the JY tomorow (gettin parts for my mustang) cause they're really cheap and if it is that then he can buy a new one later.

Thanks man

John
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Old Jan 18, 2010 | 03:35 PM
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The resistor and the harness. funny story it just happen to me last week.
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