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.

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    Checking the fluid level when the fluid is cold
    When the fluid level has to be checked without time to warm up the automatic transmission, check to see that the fluid level is between the lower level and upper level on the “COLD” range. If ...

    For U.S.A.
    The following information has been compiled according to Code of Federal Regulations “Title 49, Part 575”. ...

    Compass zone adjustment
    Compass calibration zones 1. Refer to the “Compass calibration zones” map shown above to verify that the compass zone setting is correct for your geographical location. 2. Press and hold ...