a/c vent

[wiz929]

I have a 2003 explorer eddie edition It happen a month ago but it got worst the pass few days when I am driving with the a/c or even with the heat on once I accelerate the a/c or heat will vent with start to blow from the defrost vent and once I slow down it will go back to the
Vent I had it set on. Anyone that had a similaR problem thanks

 

[waskly]

seems like you are losing vacuum. check the source vacuum coming into the car. find a leak or a restriction in the vacuum lines going to the controls.

 

[wiz929]

thanks a million i will check it out