my van dont blow hot air out of defroster but get hot air of sidewindow vents i change the therostat so i think its not thr therostat
Oct 25, 2012 at 2:27 PM
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HMAC300
CERTIFIED EXPERT
48,601 POSTS
check the actuators on heater box for working, they can be vacuum or electric, if vacuum look for a vacuum leak from eng to ocontrol, an dcontrol to motor