2004 Isuzu Ascender LS 6 Cyl 4.2L
why don't my air & heat blow out of the front vents?
my battery was disconnected and the air stopped blowing out of all front vents every other vents work fine also the mode selection is not changing for some selections.
gene misurek 9/23/2011
if this is a vacuum switched system poss. leak in line wild guess.