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:
Shift lock system
For your safety, the automatic transaxle has a shift lock system which prevents
shifting the transaxle from P (Park) or N (Neutral) into R (Reverse) unless the
brake pedal is depressed.
To shift ...
Canister. Repair procedures
Removal
1.
Disconnect the canister close valve connector (A).
2.
Disconnect the ventilation tube quick-connector (B) and the vapor
tube qu ...
Intake Manifold. Repair procedures
Removal and Installation
1.
Remove the engine cover.
2.
Disconnect the battery negative terminal (A).
Tightening tor ...
