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

The AC low side service port on a 2002 Subaru Outback is located on the passenger side of the engine bay, near the firewall. It is typically found on the larger diameter aluminum line that runs from the evaporator to the compressor. The port is usually capped and has a blue or black color. Be sure to check the vehicle's manual for specific diagrams and details.