Hyundai Sonata (2009)

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    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 ...

    Change to "Winter Weight" Oil if Necessary
    In some climates it is recommended that a lower viscosity "winter weight" oil be used during cold weather. See Section 9 for recommendations. If you aren't sure what weight oil you s ...

    Illuminated Vanity Mirror
    Opening the lid of the vanity mirror will automatically turn on the mirror light. ...