Hyundai Sonata: Catalytic Converter. Description and Operation
Description
The catalytic converter of the gasoline engine is a three way catalyst.
It oxidizes carbon monoxide and hydrocarbons (HC), and separates oxygen from
the oxides of nitrogen (NOx).
There are two types of three-way catalyst; Palette type and Monolith type.
[SULEV]

[ULEV]

Description and Operation
Description
Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine
modifications and the addition of special control components.
Modifications to the combustion chamber, ...
CVVT (Continuously Variable Valve Timing) System. Description and Operation
Description
Continuous Variable Valve Timing (CVVT) system advances or retards the
valve timing of the intake and exhaust valve in accordance with the ECM control
signal which is calculated ...
See also:
RADIO : FM, AM OR XM Changing RADIO mode (FM, AM or XM)
Press the key to change the mode
in order of FM1➟FM2➟ AM➟XM1➟XM2➟XM3.
When the power is off, press the
key to turn on the audio system
and receive rad ...
Engine coolant
The high-pressure cooling system has a reservoir filled with year-round antifreeze
coolant. The reservoir is filled at the factory. Check the antifreeze protection
and coolant level at least once ...
Front fog light
Fog lights are used to provide improved visibility when visibility is poor due
to fog, rain or snow etc. The fog lights will turn on when fog light switch (1)
is turned to ON after the headlig ...
