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:

Fuel Additives
HYUNDAI recommends that you use good quality gasolines treated with detergent additives such as TOP TIER Detergent Gasoline, which help prevent deposit formation in the engine. These gasolines wil ...

Sunroof Switch. Repair procedures
Inspection 1. Disconnect the negative (-) battery terminal. 2. Open the sunglass case cover from the overhead console then remove the 2 sc ...

Engine compartment
■ 2.4 GDI 1. Engine coolant reservoir 2. Engine oil filler cap 3. Brake/clutch fluid reservoir 4. Air cleaner 5. Fuse box 6. Positive battery terminal 7. Negative battery terminal 8. W ...