where is the supply port located to recharge the a/c unit on 1991 Ford Taurus

i'm trying to recherge the a/c unit and i think i'm looking in the wrong area for the connection.

Asked by for the 1991 Ford Taurus
Where is the low AC port on 2001 gmc safari?
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I just did a ac compressor change on my taurus. the recharge nozzle on my car is right up front on the driver side just left of the fan. take off the cap.