Hyundai Elantra: Exhaust Emission Control System / Catalytic Converter Description and Operation

Hyundai Elantra AD (2016-2020) Service Manual / Emission Control System / Exhaust Emission Control System / 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).

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, int ...

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 by ...

Other information:

Hyundai Elantra AD (2016-2020) Owners Manual: Safe Exit Assist (SEA) System
Once the system decides it is dangerous for a passenger to open a car door by sensing the approaching of a car from behind when the person is opening the door, the warning message "Watch for traffic" appears and the alarming sound will continue for five seconds. If a car approachi ...

Hyundai Elantra AD (2016-2020) Service Manual: Troubleshooting
Troubleshooting • The battery must be in good condition and fully charged for this troubleshooting. ...