Kia Optima: Catalytic Converter. Description and OperationDescription
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).

Description and OperationMap Light (sunroof)
This light switch has three positions:
OFF - The light stays OFF even when a door is open.
DOOR - The driver’s side light turns ON when the door opens and light turns OFF
when the door closes. ...
Inspection
1.
Turn ignition switch OFF.
2.
Disconnect the oil temperature
sensor connector.
3.
Measure resistance between sensor
signal terminal and sensor g ...
Description of ESC
Optimum driving safety now has a name : ESC, the Electronic Stability Control.
ESC recognizes critical driving conditions, such as panic reactions in dangerous
situations, and stabilizes the vehi ...