Valve clearance
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Explanation of scheduled maintenance items / Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation.
See also:
Center console storage
To open the center console storage, pull up the lever. ...
Changing Wheels
Loosen the wheel nuts and remove them with your fingers. Slide the wheel off
the studs and lay it flat so it cannot roll away. To put the wheel on the hub, pick
up the spare tire, line up the ho ...
Manual heating and air conditioning
The heating and cooling system can be controlled manually by pressing buttons
or turning knob(s) other than the AUTO button. In this case, the system works sequentially
according to the order of b ...


