How To Fix Vent Only Blowing On Floor

2002 ford f150 supercrew 4x4 a c only blows on vent and floor defrost.

How to fix vent only blowing on floor.

How to fix your a c when it stops blowing through the vents from time to time. Is this an easy fix. It blows out the floor vent and the defroster vent but it won t change and blow out the dash vent. Air also only blows on high setting not at all on any other setting that i can tell.

Check out the article on our blog for more information. It s diverting to defrost because of no vacuum which is the main problem. On the other hand if you experience weak airflow in multiple vents the problem may be blower issues air duct problems small or blocked return vents a dirty air filter or a frozen evaporator coil. This door is controlled by a thumb wheel that when activated will open and close the vent air.

Easy step by step guide one how to troubleshoot and repair vent low air flow this article pertains to most vehicles. Any one know what i need to do to fix this problem. But air only blows out in the defrost mode and the vent position. Hardly any out of the front upper vents and or defrost vents.

Yes i have a 2003 f 150 supercrew and the a c work and the heater works. The air won t blow out the dash vents. Im sure theres a door or damper that controls that but i dont know where it is. In case only one vent shows the problem you may be having a problem with a disconnected or leaky duct a crushed duct flex or a closed damper.