Sounds like low refrigerant. Or a clogged internal filter. OR a combo of both. I would take it to an Auto AC shop and have them purge the system, change the dryer and internal filter and charge it up. Ford's double o-ring seal for refrigerant lines has always had an issue where the pressure of the internal line flattens the o-ring a little and form a leak. You could try charging it yourself, but the new systems are far more sensitive to the newer freon pressure than the older stuff.
I am assuming, of course, that the ac compressor is coming on. But it should have a low-pressure sensor that will keep it from kicking on if the line pressure is too low. jmho.
I am assuming, of course, that the ac compressor is coming on. But it should have a low-pressure sensor that will keep it from kicking on if the line pressure is too low. jmho.