1998 GMC Jimmy my vent controller

1998 GMC JIMMY
115,032 MILES • 4 CYL • 2WD • AUTOMATIC
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LITTLEJC4
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  • 1 POST
on my 1998 gmc jimmy when i turn my ac on and or heat when i would put it to like the floor vents or window defrosters no matter were i put it air comes out everywere through every ac vent, what should i do?
Mar 29, 2010 at 7:33 PM
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GMMAN00
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  • 8 POSTS
It sounds like the controls are going bad. I had this happen in mine it will eventually only work when it wants to then stop working all together. When mine went out i got a used one from a junk yard it wasn't expensive at all and took just over a half hour to change.
Nov 8, 2010 at 8:53 PM