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:
Trailer towing
We do not recommend using this vehicle for trailer towing. ...
Side impact air bag
Your vehicle is equipped with a side impact air bag in each front seat. The purpose
of the air bag is to provide the vehicle's driver and/or the front passenger with
additional protection ...
WINDSHIELD WIPER BLADES
The wiper blades should be carefully inspected from time to time and cleaned
to remove accumulations of road film or other debris. To clean the wiper blades
and arms, use a clean sponge or cloth w ...


