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:
GLOVE BOX
WARNING:
To avoid the possibility of injury in case of an accident or a sudden stop, the
glove box door should be kept closed when the car is in motion.
o To open the glove box, pull on the glov ...
POWER WINDOWS (If Installed)
The power windows operate when the ignition key is in the "ON" position. The
main switches are located on the driver's armrest and control the front (4/3 Door)
and rear windows (4 ...
Coolant
The coolant should be changed at the intervals specified in the maintenance schedule. ...