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.

    See also:

    When checking or servicing in the engine compartment (non-turbo models)
    - Do not contact the belt cover while checking the components in the engine compartment. Doing so may cause your hand to slip off the belt cover and result in an unexpected injury. - D ...

    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. ...

    To remove the cover housing
    1. Rewind the cover. 2. Hold down the button on the righthand rear quarter panel and lift up the right-hand cover housing. 3. Remove the cover housing. ...