Hyundai Palisade (LX2): 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).
Catalytic Converter (WCC)

Hyundai Palisade. Description and operation

Hyundai Palisade. Description and operation

Catalytic Converter (UCC)

Hyundai Palisade. Description and operation

Repair procedures

Removal
Catalytic Converter (WCC)
Refer to Engine Mechanical System - "Exhaust Manifold"
Catalytic Converter (UCC)
Refer to Engine Mechanical System - "Muffler"
Installation
Catalytic Converter (WCC)
Refer to Engine Mechanical System - "Exhaust Manifold"
Catalytic Converter (UCC)
Refer to Engine Mechanical System - "Muffler"

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

    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) 2020-2026 Service Manual: Rear Blower Motor

    Repair procedures Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the luggage side trim (Refer to Body - "Luggage Side Trim ") 3. Separate the rear blower motor connector (A), loosen the mounting screws and remov

    Hyundai Palisade (LX2) 2020-2026 Service Manual: Troubleshooting

    Troubleshooting    1) After replacing H/UNIT, always check that the system operates properly. 2) If the failure persists after replacing the H/UNIT, do not replace the unit.

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