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What causes my 1999 expedition air conditioning to blows warm air?
If the heat is on that would explain it. But if you are running the air conditioning, the compressor is on and fully charged with r134 it is probably the air mix door inside the heater stuck in heat mode.
What causes the air conditioning on a GMC Safari to blow out the heater vents?
You have a broken vacuum hose under the hood that supplies the switch.
What causes steam to blow through the air conditioning and heating vents in a car?
The steam could be coolant from a bad heater core.
Does the Cabin Filter effect the air condition?
Of course it affects the air conditioning,,,it also affects the heater. Any time u have a restricted air flow it affects how heater and air conditioning works, for the worse. Engineers have designed the heater/ac system to run on clean air, so therefore your heater/ac systems work faster and better with a clean filter. Not to mention your own physical health by breathing clean air.
Why does my Jeep overheat and heater and air conditioning doesn't work.?
For both your heater and air conditioning not to work means you either broke a belt or the belt is loose. Overheating would also be caused by this, because your water pump is driven by the same belt. Do not drive it until you get it fixed, you'll kill that engine by overheating it.
Climate button on the dashboard?
air conditioning and heater control
Why your heater is blowing cold air?
Maybe its broken. Or maybe you pressed the AIR CONDITIONING
How do you replace the heater core on a 2005 dodge ram 1500?
Disconnect the negative battery cable.Discharge and recover the air conditioning system refrigerant.Disconnect the refrigerant lines from the evaporator. Plug the openings to prevent contamination.Disconnect the refrigerant lines from the accumulator. Plug the openings to prevent contamination.Remove the accumulator.Drain the cooling system into a clean container for reuse.Disconnect the heater hoses from the heater core tubes.Remove the PCM from the dash panel and move it aside. Do not disconnect the PCM harness connector.In the engine compartment, remove the heater/air conditioning housing assembly-to-chassis nuts.In the passenger-s compartment, remove the heater/air conditioning housing-to-dash panel nuts.Pull the heater/air conditioning housing assembly rearward far enough to clear the studs and air conditioning drain tube holes.Remove the heater/air conditioning housing assembly from the vehicle.Remove the upper-to-lower heater/air conditioning housing screws and remove the upper housing.Remove the heater core from the lower housing.
Heater or air conditioning filter in 2002 Concorde?
Owner of a 2002 Concorde - car has no cabin filter - aka air conditioning filter
I just replaced the heater core on my 01 Lincoln LS and when I picked my car up from the mechanics the heater still does not work and now my air conditioning does not work either nor my front speakers?
you could have an air pocket in your core. the speakers check fuse.
How do you replace air conditioner evaporator in 2002 dodge ram pickup?
Discharge and recover the air conditioning system refrigerant.Disconnect the refrigerant lines from the evaporator. Plug the openings to prevent contamination.Disconnect the refrigerant lines from the accumulator. Plug the openings to prevent contamination.Remove the accumulator.Drain the cooling system into a clean container for reuse.Disconnect the heater hoses from the heater core tubes.Remove the PCM from the dash panel and move it aside. Do not disconnect the PCM harness connector.In the engine compartment, remove the heater/air conditioning housing assembly-to-chassis nuts.In the passenger-s compartment, remove the heater/air conditioning housing-to-dash panel nuts.Pull the heater/air conditioning housing assembly rearward far enough to clear the studs and air conditioning drain tube holes.Remove the heater/air conditioning housing assembly from the vehicle.Remove the upper-to-lower heater/air conditioning housing screws and remove the upper housing.Remove the evaportor core from the lower housing.
Is a heater core and evaporator core the same?
no , the heater core is for your heat , the evaporator core is for your air conditioning ( cooling )
