Kia Optima: Exhaust Emission Control System / Catalytic Converter
Description and operation
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
[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")
|
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.
Modifica ...
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 con ...
Other information:
Components and components location
Components
1. Parking brake pedal assembly
2. Front parking brake cable
3. Equalizer assembly
4. Rear parking brake cable
5. Rear caliper assembly
...
Your vehicle is equipped with an electronic engine immobilizer system to reduce
the risk of unauthorized vehicle use.
Your immobilizer system is comprised of a small transponder in the ignition key
and electronic devices inside the vehicle.
With the immobilizer system, whenever you insert your ...