A/C Refrigerant System, Identification

A/C Refrigerant System, Identification

NOTE: Before carrying out any work on the A/C refrigerant system, refer to A/C system safety measures.

A/C refrigerant system is charged with refrigerant R-134a.
A label specifying refrigerant type may be located on the compressor or radiator support.







A/C refrigerant circuit with expansion valve and receiver drier
1 Evaporator
2 Expansion valve
3 High pressure service valve
4 Sight glass (if equipped)
5 Receiver drier
6 Condenser
7 Compressor

NOTE: Arrows indicate direction of refrigerant flow.