Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation.
See also:
2011 Hyundai Sonata review by Sherrice Gilsbach
The 2011 Hyundai Sonata is a solid family sedan that offers gorgeous exterior
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Higher speed motoring
Pre-Trip Inspections
1. Tires:
Adjust the tire inflation pressures to specification.
Low tire inflation pressures will result in
overheating and possible failure of the tires.
Avoid using worn or ...
Stereo sound system
How Car Audio Works
AM and FM radio signals are broadcast from
transmitter towers located around your city.
They are intercepted by the radio antenna on
your car. This signal is then received by ...