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:
Replacing the battery
When the transmitter's battery begins to get weak, it may take several pushes
on the button to lock or unlock the doors, and the LED will not light. Replace the
battery as soon as possible.
B ...
INSTRUMENT PANEL LIGHT CONTROL (RHEOSTAT)
The instrument panel lights can be made brighter or dimmer by turning the instrument
panel light control knob. ...
Overdrive Switch
When the overdrive switch is turned on, the transaxle will automatically upshift
to the second, third and overdrive gears. When the overdrive switch is turned off,
the transaxle will not upshift ...


