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:
Fuel filter
A clogged filter can limit the speed at which the vehicle may be driven, damage
the emission system and cause multiple issues such as hard starting. If an excessive
amount of foreign matter accumu ...
Ventilation
To operate the ventilation system:
o Set the air intake control to "Fresh" mode
().
o To direct all intake air to the dashboard
vents, set the airflow control to "Face" ().
...
Lane Change Signal
To indicate a lane change, move the lever up or down to a point where it begins
flashing.
The lever will automatically return to the center position when released. ...


