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:
Electronic stability control (ESC)
The Electronic Stability control (ESC) system is designed to stabilize the vehicle
during cornering maneuvers. ESC checks where you are steering and where the vehicle
is actually going. ESC applie ...
Suspension mounting bolts
Check the suspension connections for looseness or damage. Retighten to the specified
torque. ...
Front Brake Disc/Pads, Calipers
Check the pads for excessive wear, discs for run out and wear, and calipers for
fluid leakage. ...


