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Barrpete's Avatar
 
Join Date: Mar 2005
Location: Tucson
Posts: 914
How can this happen????

Been having some intermittent trouble with the AC. Check the fuse this morning and..OMG the plastic fuse housing is completely melted away. But the metal fuse strip is still in place and connected!! WTF! This is a 25A fuse for the AC & power seats. Any ideas what could cause this?

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Old 05-12-2007, 10:16 AM
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randywebb's Avatar
 
Join Date: Nov 2004
Location: Greater Metropolitan Nimrod, Oregun
Posts: 10,040
corrosion at the terminals is my 1st guess...
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Old 05-12-2007, 10:40 AM
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Goth's Avatar
 
Join Date: Jul 2006
Location: Rescue, CA
Posts: 549
Must of had a plastic body. The ones with the ceramic body aren't going to melt like that.

Oh man...add that to my list: Make sure all my fuses are ceramic.
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84 Carrera Coupe - Black (the Goth look)
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Old 05-12-2007, 11:04 AM
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Yes it's plastic - or was. The contacts didn't appear to be corroded, but who knows scraping the melted plastic off could have cleaned that up somewhat. As long as I was at it I cleaned up all the contacts. Hopefully that's all it was.
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1986 Carrera Coupe
1999 Chevy Tahoe
1987 Chevy Blazer
1955 Chevy Apache 3100 Pickup

"A little knowledge is a dangerous thing"
Old 05-12-2007, 11:40 AM
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Join Date: Mar 2005
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Garage
loose connections created arcing, arcing created heat

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Old 05-12-2007, 12:06 PM
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