Try replacing your thermostat.
The climate control popping noise in the air heater box under the dash that is causing the vehicle to be unable to switch from heat to air is a stuck valve. This value can be opened manually by removing the lower dash cover and reaching behind the glove box.
no it wont
1997 ford moterhome E350 with a V10 Triton engine My AC will not switch over to heat
must have air in the cooling system
it wont jump as soon as pressure is added to it
That is normal. The ac takes the moisture out of the air and clears the inside of the windshield quickly.
Have you checked the 30 Amp fuse ?
An ouside air temp changeover thermostat. lc
the ps3 can over heat but it really wont unless you block the air vents
it wont blow heat itll blow cold air
Defective blower motor, switch, or resistor pack.
yes you can