Kia Cadenza: Exhaust Emission Control System / Catalytic Converter Repair procedures

Kia Cadenza YG 2016-2024 Service Manual / Emission Control System / Exhaust Emission Control System / Catalytic Converter Repair procedures

Removal

[Catalytic Converter (WCC)]

1.	Remove the exhaust manifold. (Refer to Engine Mechanical System - "Exhaust Manifold")

[Catalytic Converter (UCC)]

1.	Remove the Center Muffler. (Refer to Engine Mechanical System - "Center Muffler")

Installation

1.	Install in the reverse order of removal.

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). ...

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:

Kia Cadenza YG 2016-2024 Service Manual: Camshaft Position Sensor (CMPS) Specifications

Specification ItemSpecificationOutput Voltage (V)High: 5.0VLow: 0.7VAir Gap (mm)0.5 ~ 1.5 ...

Kia Cadenza YG 2016-2024 Service Manual: Repair procedures

Inspection Check it by the procedure below to see if the function of the ECM is normal. 1. Turn the ignition key to the "ON" position. 2. Cover the front sensor to stop functioning. 3. Shine a light at the rear sensor. 4. The ECM should be darkened as soon as the rear sensor detects ...