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:
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 air flow control to the
() position.
o A ...
If the engine overheats
If your temperature gauge indicates overheating, you experience a loss of power,
or hear loud pinging or knocking, the engine is probably too hot. If this happens,
you should:
1. Pull off the roa ...
Cruise control system
1 CRUISE indicator 2 SET indicator
The cruise control system allows you to program the vehicle to maintain a constant
speed without resting your foot on the accelerator pedal.
This system is des ...


