Air Only Blows Out Of Floor

Thank you so much.

Air only blows out of floor.

Often this is experienced after replacement of the battery. No air from floor vents or defroster vents only front vents. My air conditioning is blowing cold air but it directs the flow to the windshield and floor and not from the vents in the dash. Air only blowing out of defrost and floor jun 28 2016 2 35am.

I just started i checked the air vac answered by a verified jeep mechanic. Air conditioning problem six cylinder front wheel drive automatic 113 000 miles. Which part controls the vents in which the air flows. I get good heat and air conditioning from my front vents but when i select floor or defrost vents the air still only blows from front vents.

I have installed a new blend door actuator at the passenger side and realized after the fact that wouldn t have helped my issue. On the astros when the heat only blows through defrost and floor it s due to a broken vacuum line. It does blow cold just cant get it out vents. I know there is often a faulty check valve on the vacuum line but are.

Also how do i respond on post to say thanks to all that give info. My a c blows out dash defrost and floor only. During battery replacement the control module for the mode actuators may lose its memory. Like grumpy and others who gave suggestions on exhaust.

We use cookies to give you the best possible experience on our website. The factory vacuum check valve is very hard to get to. Owners have reported several instances of the air conditioning not blowing through main dash vents or only blowing through the floor and defrost vents. It works this way in both the manual and automatic modes.

After installing a new blower fan motor the ac would only come out the defrost vents. I checked under hood from manifold and under dash for bad vacuamn lines and all seems well. My question is this.