ac air will be blowing out vents till i speed up then it stops till i slow down
Feb 7, 2009 at 4:55 PM
JACOBANDNICKOLAS
✓Experienced Mechanic
110,248 POSTS
The vent doors are run by vaccum. There must be a leak and when you accelerate, the pressure drops in the engine and as a result of the leak, there isn't enough to keep the correct vent doors open. Check under the dash and the hood for leaks.