See also:

Engine overheating
Never attempt to remove the radiator cap until the engine has been shut off and has fully cooled down. When the engine is hot, the coolant is under pressure. Removing the cap while the engine is ...

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 ...

Rear window wiper blade assembly (Outback)
1. Raise the wiper arm off the rear window. 2. Turn the wiper blade assembly counterclockwise. 3. Pull the wiper blade assembly toward you to remove it from the wiper arm. ...