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

See also:
To Help Prevent Corrosion
You can help prevent corrosion from getting started by observing the following: ...
Engine
...
Rear window defroster
The defroster heats the window to remove frost, fog and thin ice from the rear
window, while the engine is running. To activate the rear window defroster, press
the rear window defroster butto ...


