See also:

Door open indicator light
When any of the doors, the rear gate (Outback) or the trunk lid (Legacy) is not fully closed, the door open indicator light illuminates. This function is effective even if the ignition switch is ...

Engine
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Checking the brake pedal free play
1) 0.08 – 0.18 in (2 – 5 mm) Stop the engine and firmly depress the brake pedal several times. Lightly pull the brake pedal up with one finger to check the free play with a force of less than 2 ...