Check your vacuum source under the hood. Follow small black plastic line to engine, most likely is broken somewhere. Air coming out of the defroster is the default for a no source vacuum situation
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Wednesday, December 19th, 2007 AT 12:33 PM
BLAZERONE
MEMBER
3 POSTS
All other air controls work good. Where do I find the floor control module.
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Thursday, December 27th, 2007 AT 9:23 AM
2CARPRO JACK
MECHANIC
11,533 POSTS
My software doesnt show exacxtly which one it is. You can try looking under the dash and moving them by hand to see which one does what. Move selector, if one doesnt move but others do, that is most likely the one