Pre-LP AC compressor which has been replaced. Not sure what is wrong, possibly the shaft is broken. Maybe someone wants to fix, etc. It's heavy, $75 shipped continental US

The air conditioning compressor on my 96 (134a) Diablo does not kick in unless the defroster button is pressed. Have gone through electrical system as best I can and have not found any obvious candidates as to why. Found Freon to be very low this spring and added (3) 12 oz cans. After 1 can...