Kia Sportage: 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).
Catalytic Converter (WCC)

Catalytic Converter (UCC)

Description
Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine modifications
and the addition of special control components.
Modifications to the combust ...
Removal
WCC
1.
Remove the exhaust manifold.
(Refer to Engine Mechanical System - "Exhaust Manifold")
UCC
1.
R ...
Other information:
Components Location
1. Rear driveshaft LH
2. Coupling assembly
3. Rear differential carrier assembly
4. Rear driveshaft RH
5. Propeller shaft
...
Description
•
The sensor used is a thermistor (NTC) in which resistance changes with
temperature variation.
•
The TCM supplies about 5 voltage to the sensor; the output value changes
with ATF temperature.
...