To change the cruising speed

See also:

Cooling system
WARNING Never attempt to remove the radiator cap until the engine has been shut off and has cooled down completely. Since the coolant is under pressure, you may suffer serious burns from a spray ...

Headlight
CAUTION Halogen headlight bulbs become very hot while in use. If you touch the bulb surface with bare hands or greasy gloves, fingerprints or grease on the bulb surface will develop into hot spot ...

Engine oil
NOTE ● When the engine low oil level warning light illuminates, have your vehicle inspected by your SUBARU dealer as soon as possible. ● The engine oil consumption rate is not stabil ...