Originally Posted by
marvo
Fan fires up when AC selected, heater control valves working ok, when I feel the LP and LP lines from the compressor they are ambient temperature they don't cool down one bit so I am thinking no flow from the compressor.
Before replacing the compressor I would wire it directly to the fuse to see if the clutch engages.
it could be many different sensors or pressure. Pizza guy listed them on a different thread.