Spark Plugs

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

    See also:

    ADVANCED STANDARD SAFETY TECHNOLOGIES: PART OF HYUNDAI'S ASSURANCE COMMITMENT
    Hyundai Sonata is built from the ground up with safety in mind, with a hot stamped ultra-high-strength steel body structure, advanced airbag technology and Electronic Stability Control (ESC), deli ...

    Fan speed control
    The ignition switch must be in the ON position for fan operation. The fan speed control knob allows you to control the fan speed of the air flowing from the ventilation system. To change the fan ...

    Interior light
    Do not use the interior lights for extended periods when the engine is not running. It may cause battery discharge. ...