Change to "winter weight" oil if necessary
Hyundai Sonata / Sonata 2011 Owners Manual / Driving your vehicle / Winter driving / Change to "winter weight" oil if necessary
In some climates it is recommended that a lower viscosity "winter weight" oil be used during cold weather. See section 8 for recommendations. If you aren't sure what weight oil you should use, consult an authorized HYUNDAI dealer.
See also:
Coolant
The coolant should be changed at the intervals specified in the maintenance schedule. ...
Spark Plugs
Make sure to install new spark plugs of the correct heat range. ...
Cruise SET indicator
The indicator light illuminates when the cruise function switch (SET- or RES+)
is ON.
The cruise SET indicator light in the instrument cluster is illuminated when
the cruise control switch (SET ...