See also:

Center ventilators
Center ventilators Move the tab to adjust the flow direction. ...

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. ...

Stopping the engine
The ignition switch should be turned off only when the vehicle is stopped and the engine is idling. Do not stop the engine when the vehicle is moving. This will cause loss of power to the ...