I had A/C problems in a 93 ford explorer..the Midis guys said it was black death..
after 2800 dollars for a whole new system, the new compressor blew it's charge out at the first traffic light I came too, oddly enough, on the side of the midis shop.
they recharged it, and while he was testing it with the engine revved up to 2400 RPMs, the compressor let loose again..
wanna know what it was?
the fan clutch on the radiator fan was bad and not sucking the air through the evaporator like it should..so I spent 2800 dollars to fix a 50 dollar part.