Where is the location of low side AC service port on 2002 Subaru Outback?

The low side AC service port on a 2002 Subaru Outback is located on the passenger side of the engine compartment. It is typically found near the firewall, on the larger diameter aluminum line that runs from the evaporator to the compressor. The port is usually capped with a plastic or metal cover, which needs to be removed to access the service port for recharging or servicing the AC system.