Maintenance
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance
See also:
4WD lock system
4WD lock system (With Electronic Control 4WD) (If installed)
This 4WD system is designed for dividing the
power ratio automatically in normal driving conditions.
During off-road or low-friction d ...
Blade inspection
NOTICE
Commercial hot waxes applied by automatic car washes have been known to make
the windshield difficult to clean.
Contamination of either the windshield or the wiper blades with foreign mat ...
Emission control system
Your Hyundai is equipped with an emission
control system to meet all requirements of the
U.S. Environmental Protection Agency or California
Air Resources Board.
There are three emission control sy ...


