2001 Kia Sephia "heat ac selector switch" Questions

...and ac not working. fuse and relay are good. any ideas The heat selector switch in the heater control knobs is the only electric style in the group. The rest are cable driven. It may need

...AC, and the temp.selector switch is turned all the way left to max cold, the AC is operating. When I turn the temp up, it heats okay. Why does the AC work when not selected? probasbly your blend door ...

...AC selector switch is working and properly switches from floor to vent to defrost, what should I look for on the heat problem? First check to see if the water to the heater core is hot. if not then ...

...heat, the ac will not work when the heat is on. You can try to switch the other selector to defrost and see if the ac compressor kicks on. There is also a fuse for the compressor, so check that. If ...

...AC/Heat) only works on High My blower motor for Heat and AC only works on high. Could this be a loose wire or is there something else I should check? It could be worn contacts on the HVAC selector ...

heat/ac overheat when heater is on and melt the fan switch and the heat/cool control selector switch. Had a new blower motor and resistor plus all 3 control switches replaced and it is still doing the

ac and heat will not blow threw vents just floor and defrost 04 trailblazer Sounds like your selector switch is messed up to select where you want the flow of air to go. When you turn the switch to ...

...heat only comes out the defrost opening no matter what position the vent selector is in -should i change the heater control switch No the switch is probably ok. The problem is most likely the door ...

AC blows cold but when it is switched to heat it still blows cold air Check the coolant level. If its low you wont get any heat. If its full then I would suspect that the temp. selector on the climate

...switch , there is a contact to heater selector that allows fan to only run if heat or ac is selected to run" So, unless you're sure it's a defective fuse, you may be looking at the wrong