2003 Ford F150 Regular Cab "defrost switch" Questions

...switch on the dashboard that has the A/C, Floor, Defrost, Vent/Floor, etc. directions on it will turn on and off, however, it will not change the airflow directions when switched to the different ...

...switch on the dashboard that controls the air direction to the vent, floor, defrost, etc. sends all the air all the time to the defrost. The other switches work fine. Can you help me? You have a ...

defrost ducts No matter what the selector switch is on the air only comes out of the defrost vents. In every car, there are fins or flaps inside the dash that rotate that distributes the air flow from

...defrost vents only AC blows where you have your control switch set,if it only comes out your defroster have the vacuum check at the blend air doors or if you have a faulty heater control unit. a/c ...

when accelerating at about 45 mph my air conditioner switches to defrost mode and stays there for a while the switches back. It continues this erradic process continually while driving. this is a ...

defrost my windows. can I just switch a couple of the vacume lines, I would rather have the defroster working than anything else so the windows dont fog up. Thanks, Jesse your switch should have a few

...the dash that are vacuum controlled by the switch, i am assuming the switch is bad , find the door for the vent an open it disconnect the vacuum line and plug it, worry about defrost when it gets ...

...switch from defrost to floor Cannot get the heat to switch from defrost to heat or dash (vise-versa) without turning off the ignition. Blower speed settings work good, lots of volumn. Truck takes a ...

defrost when gas is pushed again. In f150 truck there is a small vacum hose passenger side up by the windshield. It's a small hose check really good they dry rot and it will cause your vents to switch

...defrost vents. It has vacuum activated doors to close and open when you move the switch. Your have to check your switch for a disconnected hose a broken hose that is leaking the vacuum. The default ...