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:
Air conditioning system
Air Conditioning Switch (If installed)
The air conditioning is turned on or off by
pushing the A/C button on the heating/air conditioning
control panel.
Air Conditioning Operation for Cooling
...
Risk of rollover
WARNING:
o The 2WD Tucson is not designed for offroad
use. The 4WD Tucson is designed
primarily for use on paved roads. However,
occasional use in off-highway conditions
such as established unpav ...
Suspension mounting bolts
Check the suspension connections for looseness or damage. Retighten to the specified
torque. ...