Air Blows On Floor Not In Front Vents

No air from floor vents or defroster vents only front vents.

Air blows on floor not in front vents.

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. The air won t blow out the dash vents. How to increase the airflow to one room. Any one know what i need to do to fix this problem.

Ac only blowing through defrost vent and not coming out of the main front vents. I have heard some people say it is probably a vaccum hose issue. During battery replacement the control module for the mode actuators may lose its memory. 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 blows out the floor vent and the defroster vent but it won t change and blow out the dash vent. I would appreciate any help i can get on this issue as i would like to get my a c working asap. There is a motor that controls the selection of where the air. Questions toyota toyota tundra 2007 toyota tundra ac only blowing through.

Problem started after a trip to south florida it was blowing on and off out of the vents but weak. Often this is experienced after replacement of the battery. Had to play with the switch to get it to blow. 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 a 1991 s 10. 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. A c not coming from front vents only blowing from defrost and floor.