Have Ford Questions? Ask a Mechanic for Answers ASAP
Hi, I’m Cary and I’ll be helping you today.Please understand that I can't smell, hear, or touch the vehicle, so patience is appreciated. Before leaving the site make sure and leave me a rating. You can still reply to me as many times as needed, even after the rating..
The mode doors in the dash are what changes the air flow from defrost to floor to vent depending on the setting. They are vacuum controlled. You have a vacuum leak most likely under the hood. If you are going to try and fix it yourself I can help. Is that your plan? To fix yourself?