Kia Optima DL3: 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).
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. |
Description and operation 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:
Kia Optima DL3 2019-2026 Service and Repair Manual: Wiper Arm
Repair procedures Removal 1. If necessary, remove the blade by pushing it in the direction arrow after opening the hook (A). • Move the windshield glass wiper blades to the servic
Kia Optima DL3 2019-2026 Service and Repair Manual: Washer Motor
Repair procedures Inspection Washer Motor 1. With the washer motor connected to the reservoir tank, fill the reservoir tank with water. Before filling the reservoir tank with water, check the filter for foreign mat
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