Which one of these is the "Low Side Service Port" I am retrofitting to R-134a.
[img:6f36a538a9]http://www.2carpros.com/forum/automotive_pictures/416038_Low_side_servce_port_1.jpg[/img:6f36a538a9]
[img:6f36a538a9]http://www.2carpros.com/forum/automotive_pictures/416038_Low_side_servce_port_1.jpg[/img:6f36a538a9]
May 23, 2010 at 3:27 PM