Spark plugs
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Explanation of scheduled maintenance items / Spark plugs
Make sure to install new spark plugs of the correct heat range.
See also:
Heating and Cooling Control
1. Side Defroster Nozzle
2. Side Ventilator
3. Windshield Defroster Nozzle
4. Center Ventilator ...
Tire Rotation
Tires should be rotated every 7,500 miles (12,000 km). If you notice that tires
are wearing unevenly between rotations, have the car checked by a Hyundai dealer
so the cause may be corrected.
A ...
Headlamp delay (if equipped)
If you turn the ignition switch to the ACC or OFF position with the headlights
ON, the headlights (and/or tail lights) remain on for about 20 minutes. However,
if the driver’s door is opened and c ...


