Subaru Legacy: Checking air conditioning system before summer season - Operating tips for heater and air conditioner - Climate control - Subaru Legacy Owners ManualSubaru Legacy: Checking air conditioning system before summer season

Check the air conditioner unit for refrigerant leaks, hose conditions, and proper operation each spring. Have the air conditioning system checked by your SUBARU dealer.

    Lubrication oil circulation in the refrigerant circuit
    Operate the air conditioner compressor at a low engine speed (at idle or low driving speeds) a few minutes each month during the off-season to circulate its oil. ...

    Cooling and dehumidifying in high humidity and low temperature weather condition
    Under certain weather conditions (high relative humidity, low temperatures, etc.) a small amount of water vapor emission from the air outlets may be noticed. This condition is normal and does not ...

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