Where *is* the low pressure AC port?

["Kurt Wesseling" <kurt.wesseling@nexusmgmt.com>]

Ok, got some injectable oil for the AC system on my 89 200 TQ.  Where's the low pressure fitting?  Is it the one up front near the radiator, or under the cover behind the firewall?

 

H E L P !

 

thanks,

 

--K

1989 Audi 200 Turbo Quattro

 

"the fool has said in his heart, 'there is no God'"

--Psalm 14:1