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1985 Chevrolet caprice heat air won't blow out middle?
If you have the control panel set to the heat setting, it is only designed to blow out on the floor. If you desire hot air out of the middle, you must set the control panel to vent.
Why air will not blow full through upper vent only in your 2000 Pontiac Grand Am Blows at bi-level floor and defrost Even when dial is set to recirculate still blows bi-level?
blower motor resistor
What is the best way to defrost windscreen?
put the heat to maximum set the control to defrost and crack a window a little to let out the moisture in the car also make sure you set the air circulation button to outside air
2000 Grand Am air doesn't blow out when set to defrost Works fine when on ACHeat Where to start?
I'm not completely sure,but i think vacuum hoses control that
Why do you keep blowing fuses when you turn on the heater fan but when you take out the compressor fuse it doesnt blow the fuses?
The compressor is coming on because you have the heater set to defrost. Take it off defrost and the compressor will not come on. I would suspect the compressor is locked up.
Why is it that your car's compressor keeps on running. It stops only if you will shut it off?
More than likely, your H-A/C control is set to Defrost. In most vehicles, when this is set to Defrost, the A/C Compressor runs continually.More than likely, your H-A/C control is set to Defrost. In most vehicles, when this is set to Defrost, the A/C Compressor runs continually.
Temperature switches will not work ac compresser activates even when heat on?
The ac will turn on when the HVAC is in defrost mode, no matter what the temp is set at.
Why does your 1995 Cadillac eldorado blow hot air only out of the defrost vents no mater at what temp i set it to?
likely thermostat is stuck. The temp blend door actuator has failed.
Why is my vehicle's defrost blowing cold air when set at warm?
If the temperature cannot be changed for any of the direction settings, e.g., defrost, vents, floor, then the problem is very likely to be the blend door actuator motor.See "Related Questions" below for more
What would cause heat not to come out of vents when set to floor and vents?
There are heater doors on the heat blower box that direct the path of the heat. Apparently the heater door to the floor vents is stuck closed.
Why would the heat and ac compressor run at the same time in a Mark viii if the temp is set to 80 or 90 deg can that be the blend door actuator?
It is normal for the a/c compressor to run with the mode switch set to defrost or mix. The a/c system dries the air for more efficient defrost/defog.
Will your windows in your car defrost if the heat isn't blowing hot enough?
crack a window open to let the moisture of your breathing get out and set your air control to exterior air
