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

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To Check the Fluid Level
The fluid level in the brake fluid reservoir should be checked periodically.
The level should be between the "MIN" and "MAX" marks on the side of the reservoir.
If the level ...
AUX, USB AND iPod® PORT
If your vehicle has an aux and/or USB(universal serial bus) port or iPod port,
you can use an aux port to connect audio devices, a USB port to plug in a USB, and
an iPod port to plug in an iPod. ...
Exhaust pipe and muffler
Visually inspect the exhaust pipes, muffler and hangers for cracks, deterioration,
or damage. Start the engine and listen carefully for any exhaust gas leakage. Tighten
connections or replace part ...


