See also:

Rear window wiper and washer switch (Outback)
: Washer (accompanied by wiper operation) ON: Continuous INT: Intermittent OFF: Off : Washer (accompanied by wiper operation) ...

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. ...

Brake booster
The brake booster uses engine manifold vacuum to assist braking force. Do not turn off the engine while driving because that will turn off the brake booster, resulting in poor braking power. The brak ...