Not a fiero, but help? S10 PAG oil (Page 1/1) sdgdf MAY 12, 03:45 PM Got a '97 chevy s10, the a/c compressor went bad over the winter and needs replaced. Its easy enough to do but I can't find much info on what PAG oil to use and how much. I think 2oz? PAG 100 or 150? Its a 4.3 V6.