Hyundai Sonata (2009)

    See also:

    Safety
    Side-impact airbags are standard for 2003. Antilock brakes are standard on the LX model. ...

    Changing the coolant
    Have coolant changed by an authorized HYUNDAI dealer according to the Maintenance Schedule at the beginning of this section. CAUTION Put a thick cloth or fabric around the radiator cap before refi ...

    ECO Indicator (If Installed)
    The ECO indicator is displayed to help you improve fuel efficiency when you are driving. o The ECO indicator (green) will turn on when you drive fuel efficiently in the ECO ON mode. If you don& ...