V vikasintl New member Joined Sep 28, 2011 Messages 12 Reaction score 0 Points 0 Jul 14, 2015 #1 Please check pic. attached from 1989 gmc s15 and I cant figure out which one is low port ? also if I decide to change compressor how much pag oil I would need and what type of pag oil is needed I mean pag 100 or pag 46 or what? Attachments IMG_20150707_114144610_HDR.webp 74.8 KB · Views: 113
Please check pic. attached from 1989 gmc s15 and I cant figure out which one is low port ? also if I decide to change compressor how much pag oil I would need and what type of pag oil is needed I mean pag 100 or pag 46 or what?