Introduction
Hyundai Sonata / Sonata 2011 Owners Manual / Introduction
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Maintenance Precautions
Improper or incomplete service may result in problems. This section gives instructions
only for the maintenance items that are easy to perform.
Several procedures should be done by an authorized Hy ...
Catalytic converter
(If installed)
Hyundai vehicles are equipped with a monolith
type three-way catalytic converter to reduce
the carbon monoxide, hydrocarbons and nitrogen
oxides contained in the exhaust gas. Exha ...
Power windows
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 and rear windows on both sides of th ...


