Okay so my AC clutch on my compressor was stiff to turn so I went and got a used one from Pull-A-Parts came back installed it. Turned on AC an clutch doesn't engage still. A/C compressor that I replaced, I tested the clutch with a hot wire straight to the clutch wire an would not engage at all. Used A/C compressor I installed won't engage still but if I run a hot wire to The clutch wire it does in fact turn it on an the clutch engauges but yet from the control knob inside it won't kick on. So why am I not getting power or signal to my AC clutch for it to work. I replaced the circuit board that… Read complete

My ac was working fine and then suddenly compressor clutch pulley nut went loose cooling stopped then i tightened the nut it works again but now cluth not engaging