Impreza 2.5 RS Sedan AWD F4-2.5L SOHC (2002)
Refrigerant Oil: Description and Operation
Compressor Oil
OPERATION
NOTE: Before making repairs, conduct the oil return operation to return the compressor oil in circulation with the refrigerant to the compressor.
1. Increase the engine to 1,500 rpm.
2. Turn ON the A/C switch.
3. Turn the temperature control switch to MAX COOL.
4. Put in RECIRC position.
5. Turn the blower control switch to HI.
6. Leave in this condition for 10 minutes.
