See also:

Treadwear
The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would we ...

Changing the coolant
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 of boilin ...

Air inlet selection button
ON position (recirculation): Interior air is recirculated inside the vehicle. Press the air inlet button to the ON position. The indicator light will illuminate. Place this button in the ON posit ...