Lubrication oil circulation in the refrigerant circuit
Subaru Legacy / Subaru Legacy Owners Manual / Climate control / Operating tips for heater and air conditioner / 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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Temporary spare tire (if equipped)
When a spare tire is mounted or a
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