Air Blows On Floor Not In Front Vents

Where the air comes from when vacuum is lost the system defaults to the defrost mode.

Air blows on floor not in front vents.

Had to play with the switch to get it to blow. Owners have reported several instances of the air conditioning not blowing through main dash vents or only blowing through the floor and defrost vents. I have a 1991 s 10. Ac only blowing through defrost vent and not coming out of the main front vents.

Questions toyota toyota tundra 2007 toyota tundra ac only blowing through. 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. How to increase the airflow to one room. I can only get air to blow out of the defroster vents or the floor vents no matter if i use heat or a c.

There is a motor that controls the selection of where the air. Any one know what i need to do to fix this problem. The air won t blow out the dash vents. During battery replacement the control module for the mode actuators may lose its memory.

If an ac vent is not blowing air in one room in your home then close the vents in other rooms either partially or wholly to improve the airflow to that room. Often this is experienced after replacement of the battery. I would appreciate any help i can get on this issue as i would like to get my a c working asap. I have heard some people say it is probably a vaccum hose issue.

A c not coming from front vents only blowing from defrost and floor. Problem started after a trip to south florida it was blowing on and off out of the vents but weak. Try closing some air vents in bathrooms closets and hallways to see if you get better airflow to the affected room.