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:

    Air conditioner compressor shut-off when engine is heavily loaded
    To improve acceleration and gas mileage, the air conditioner compressor is designed to temporarily shut off during air conditioner operation whenever the accelerator is fully depressed such as during ...

    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. ...