If the compressor is not turning on it could be as simple as low refrigerant level. If the compressor IS turning on, it might be a stuck heater core valve.
TRY TO UNHOOK HOSE FROM WASHER AND BLOW AIR THROUGH
if you run it very long you will blow the seals
The head gasket is about to blow.....Typical ford..
Low refrigerant causing compressor not to start?
this system operates using the engine vacuum. it could be a vacuum leak .
== ==
Plugged PCV valve or hose
Check the Horn wiring and if this is good then replace the horn.
First check to see if there is freon in the system and if yes then check the pressure switch and pigtail........
The pressure of the sun causes the wind to blow.
heater will not blow on a 1996 ford contour
This is the starter fuse I am talking about. It doesn't blow every time. It might go weeks before it blows again.