See also:

Temperature control dial
This dial regulates the temperature of airflow from the air outlets over a range from the blue side (cool) to red side (warm). ...

Ventilation
To force outside air through the instrument panel outlets: 1. Set the air inlet selection button to the OFF position. 2. Press the “” button. 3. Set the temperature control dial all the way left. ...

Spark plugs
It may be difficult to replace the spark plugs. It is recommended that you have the spark plugs replaced by your SUBARU dealer. The spark plugs should be replaced according to the maintenance sched ...