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  #1  
Old 04-08-2010, 01:04 AM
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Blower motor fan problem? Stays on

On my buddies 01 f-350 the blower motor in the cab keeps running when he turns the ignition off and pulls the keys. Anyonw know what would cause this?
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  #2  
Old 04-08-2010, 02:47 AM
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Re: Blower motor fan problem?

Stuck relay. I believe it is in the under hood fuse box. Cheap at any parts house.
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Old 04-08-2010, 10:41 AM
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Re: Blower motor fan problem?

Could also be a bad GEM
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Old 04-08-2010, 12:01 PM
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Re: Blower motor fan problem?

I'd go with relay.
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Old 04-08-2010, 03:42 PM
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Re: Blower motor fan problem?

I've heard of s couple guys having that problem and it was the GEM and/or moisture in the fuse box
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Old 04-08-2010, 09:26 PM
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Re: Blower motor fan problem?

I have a stupid question. Whats a GEM?
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Old 04-09-2010, 03:20 AM
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Re: Blower motor fan problem?

General electrical module. Controls all kinds of crap. Try the relay first.
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Old 04-09-2010, 03:23 AM
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Re: Blower motor fan problem?

Ok thanks for the help.
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Old 05-25-2010, 09:09 PM
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Re: Blower motor fan problem?

My f-350 only blows on defrost? I hear switching when i change to vent or floor but the air does not come through the vents any sggestions?
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Old 05-25-2010, 09:12 PM
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Re: Blower motor fan problem?

vacuum leak?
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