UPDATE: I got a reply from GPD. I had to use their FB messenger to get their attention but here is what I learned. They confirmed that although originally my system called for 8.0 oz of oil, because the replacement compressor is a different style, a Sanden vs. the original HT6, then the correct amou...

Hi all, New the forum. I hope my question is not too simple but perhaps other newbies will find the discussion useful. Situation : 1999 Chevrolet Blazer, 4.3L, doing major repair and replacement of parts on AC system. Parts replaced or to be replaced: Condenser, Lines to compressor of which one has ...