Ok, unplugged pressure switch under airbox. Fan takes off like a 747. Getting cooler air from vents. But not cold. Could be ambient cooler temps outside. So.... compessor? Or ..... what is longest life out of a compressor clutch for AC. Guy i bought from purchased with 75000 on it. CPO. SEEMS TO HAhave been well maintained except last oil change is overdue & sunroof drains plugged.