Air blows thru dash vents only. Will not blow thru defrost or floor vents
Sunday, October 25th, 2009 AT 4:05 PM
1 Reply
JACOBANDNICKOLAS
MECHANIC
109,755 POSTS
You are looking for a vacuum leak. The vent doors are actuated by vacuum. Check under the dash and the hood for leaks. Many times, you will hear a hissing sound where it is leaking from.