ON

This is the normal operating position after the engine is started.

    See also:

    California fuel
    If your vehicle was certified to California Emission Standards as indicated on the underhood tune-up label, it is designed to optimize engine and emission control system performance with gasoline ...

    If no steam is coming from the engine compartment
    NOTE For details about how to check the coolant level or how to add coolant, refer to “Engine coolant” 1. Keep the engine running at idling speed. 2. Open the hood to ventilate the engine compartme ...

    For U.S.A.
    The following information has been compiled according to Code of Federal Regulations “Title 49, Part 575”. ...