Hyundai Palisade: Exhaust Emission Control System / Catalytic Converter

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).

Catalytic Converter (WCC)

Catalytic Converter (UCC)

Refer to Engine Mechanical System - "Exhaust Manifold"

Refer to Engine Mechanical System - "Muffler"

Refer to Engine Mechanical System - "Exhaust Manifold"

Refer to Engine Mechanical System - "Muffler"

Description and operation

Description Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine modifications and the addition of special control components...

CVVT (Continuous 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 the engine speed and load...

Other information:

Hyundai Palisade (LX2) 2020-2025 Owner's Manual: Electronic Stability Control (ESC) Indicator Light, Electronic Stability Control (ESC) OFF Indicator Light

Electronic Stability Control (ESC) Indicator Light This indicator light illuminates: • When you set the ignition switch or the Engine Start/Stop button to the ON position. - The Electronic Stability Control indicator light illuminates for about 3 seconds and then goes off...

Hyundai Palisade (LX2) 2020-2025 Owner's Manual: Immobilizer Indicator Light

Immobilizer Indicator Light (without smart key) This indicator light illuminates: • When the vehicle detects the immobilizer in the key with the ignition switch in the ON position. - At this time, you can start the engine. - The indicator light goes off after starting the engine...