I can not find the A/C Drain Line on my 1991 Olds Cutlass Supreme. Can anyone help me?
Figure 1. - Item 20 is a “Drain seal” in the exploded diagram. This might give you an idea of the location of the drain.
http://www.autozone.com/az/cds/en_us/0900823d/80/0e/d6/ff/0900823d800ed6ff/repairInfoPages.htm
Ed B.