Service Port Location
AC Service Port is located on Receiver/Dryer. Used when draining and refilling the system, and for pressure measurement/troubleshooting.
NOTE: Volvo does not provide a service port for the high pressure side of the A/C system. Technicians in the field have reported that removing the high pressure switch will let you connect equipment to the high side of the system. In order for the A/C system to operate with the high pressure switch removed, the connector pins must be jumpered together.