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

See also:
What About Gasohol?
Gasohol (a mixture of 90% unleaded gasoline and 10% ethanol or grain alcohol)
may be used in your Hyundai. However, if your engine develops driveability problems,
the use of 100% unleaded gasoline ...
TRUNK LID/TAIL GATE
WARNING:
The trunk lid or the tail gate should always be kept completely closed while
the vehicle is in motion. If it is left open or ajar, poisonous exhaust gases may
enter the car resulting in ...
Engine Exhaust can be Dangerous!
Engine exhaust fumes can be extremely dangerous. If, at any time, you smell exhaust
fumes inside the vehicle, open the windows immediately.
o Do not inhale exhaust fumes.
Exhaust fumes contain car ...


