do you have a heatpump or a/c? if it is a heat pump you can,that is what happens when the system goes in to the defrost mode. if its freezing you could be low on charge or or bad defroster board or even worst a bad reverseing valve.
You simply turn the heat/cool selector lever to the off position and turn the fan switch to on. This will thaw out the indoor and outdoor coils. You are low on refrigerant, have a dirty filter, or the fan is not working properly. You should have this system checked.
Turn the compressor off.
why does my ford focus over heat when i turn the ac on
There are a number of reasons you can turn your AC or heat on and nothing will happen. The system may not be hooked up.
You have a blocked radiator.
Yes just as long as you do not turn on the a/c..............
when the AC is on it puts more stress on the engine cause the engine has to now turn the compressor. which in turn adds more heat to the engine.
The ac will turn on when the HVAC is in defrost mode, no matter what the temp is set at.
check the air charge. mabey its out.
Add freon
AC, its all done with coils- or electromagnets.
Probably not. The exchange coils may be.