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Heater fan wont turn on?

Tiny
DEE99
  • MEMBER
  • 1996 GMC JIMMY
  • 140,090 MILES
My heater fan won't turn on unless I slam my door I don't know if its a wire or what thank you?
Saturday, January 21st, 2012 AT 11:49 PM

9 Replies

Tiny
RIVERMIKERAT
  • MECHANIC
  • 6,110 POSTS
Sounds like a loose ground or power wire.
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Sunday, January 22nd, 2012 AT 12:17 AM
Tiny
DEE99
  • MEMBER
  • 5 POSTS
Thank you, do you know where at in the car I can find that?
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Sunday, January 22nd, 2012 AT 12:59 AM
Tiny
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  • MECHANIC
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The ground is usually behind the glovebox on the passenger side. I have attached the schematic for your system.
Image (Click to make bigger)
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Sunday, January 22nd, 2012 AT 1:10 AM
Tiny
DEE99
  • MEMBER
  • 5 POSTS
Thanks, I don't know anything about that picture haha thank you thougg makes since though cause cause it turns on when I slam my passenger door. It won't turn on at all now even when I slam my door
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Sunday, January 22nd, 2012 AT 1:56 AM
Tiny
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  • MECHANIC
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Look for a loose wire dangling under the glovebox. Near the blower motor.
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Sunday, January 22nd, 2012 AT 3:28 AM
Tiny
DEE99
  • MEMBER
  • 5 POSTS
Ok will I have to take anything apart?
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Sunday, January 22nd, 2012 AT 3:59 AM
Tiny
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You shouldn't need to.
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Sunday, January 22nd, 2012 AT 4:24 AM
Tiny
DEE99
  • MEMBER
  • 5 POSTS
Ok thank you so much ill let you know what happens. :)
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Sunday, January 22nd, 2012 AT 5:10 AM
Tiny
RIVERMIKERAT
  • MECHANIC
  • 6,110 POSTS
We'll be here.
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Monday, January 23rd, 2012 AT 7:16 AM

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