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:
Interior light
Map Light
Push in the map light switch to turn the light on
or off. This light is convenient as a map light at
night or as a personal light for the driver and the
passenger.
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Coolant
The coolant should be changed at the intervals specified in the maintenance schedule. ...


