Changing the engine oil and filter
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Engine oil / Changing the engine oil and filter

See also:
HORN
Press the pad on the steering wheel to sound the horn.
AUDIO REMOTE CONTROL SWITCH
The steering wheel may incorporate audio control buttons.
NOTE:
Do not operate audio remote control switches ...
Winter driving
More severe weather conditions of winter result in greater wear and other problems.
To minimize winter driving problem, you should follow these suggestions: ...
Check Spark Plugs and Ignition System
Inspect your spark plugs and replace them if necessary. Also check all ignition
wiring and components to be sure they are not cracked, worn or damaged in any way. ...


