[tom32]

I'm working on my 96 Chevy truck the A/C give me a lot of trouble I done so far new a/c pump ,new a/c line. Condenser. new A/C Orifice Tube in condenser, but the problem still there, when I change Freon 2 can 12oz .and 1can a/c oil,ac compressor run and stop every 2 second and inside it not cool can some one here tell me what wrong. I think it block in line some where, the high side way to high WHEN I CHANGE FREON..THANKS