1992 Buick Skylark "car heat switching defrost" Questions

front and rear defroster not working Check fuses and/or switches. For rear defroster make sure that the wire going to the heating element in window is not broken or unattached.

there is no heat and no defroster, but the air conditioner works fine, what could it be? You need to check if your heater core is pluged Disconncet the two hoses that go to it there under the hood ...

...heat, defrost control is not working ! its on defrost and wont switch it just started recently not working ! wont switch to a/c vents or on floor for heat ! stuck on defrost out of reffrigirant ,or ...

...has some heat at the dash but when you put it up to the defrosters you have no heat Can you hear anything switching when you switch it from vent to defrost. If not it could be a vaccum line ...

...mechanic couldn't figure out where the hose went so he plugged it with a screw and low and behold the heat switch started switching between window, dash and floor like it was suppose

...heat the car and it works ok, but I want the "heat" to work. What do I check first??? Could be the control switch itself. Or possibly the actuator that moves the door from defrost to heater. With the ...

...heat (floor), the defrost (windshield) goes on. There is no heat on the floor and I can hear the defrost working (you know the sound it makes). The heat works fine otherwise but my feet are freezing ...

...likely the vacuum. The (door) that switches the heat from floor, dash, defrost, isn't switching. The door could be stuck and even though it maybe trying switch, it can't from being stuck or in a

...defrost only... Climate control for 94 eagle vision goes into full fan heat defrost for 2 - 15 mins then work again. All fuses are good. where is the switch resisiter if this might be the problem

...vents. I have the temperature control heater, and while I can get good strong heat blowing out the defrost, it will no longer switch to the cab or floor vents, HELP! I think the flaps are ...