Hyundai Sonata: Spark plugs - Explanation of scheduled maintenance items - Maintenance - Hyundai Sonata Owners ManualHyundai Sonata: Spark plugs

Make sure to install new spark plugs of the correct heat range.

    Air cleaner filter
    A Genuine HYUNDAI air cleaner filter is recommended when the filter is replaced. ...

    Valve clearance
    Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation. ...

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    Using the CD player
    ...

    Engine number
    The engine number is stamped on theengine block near the gearbox on thefront left-hand side facing the radiator. ...

    Playing and pausing files
    Press (). ...