Kia Optima: Catalytic Converter. Description and Operation - Exhaust Emission Control 
		System - Emission Control System - Kia Optima TF 2011-2025 Service ManualKia Optima: 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).


Description and Operation
Description Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine modifications and the addition of special control components.Modifications to the combustion chamber, intake m ...

CVVT (Continuously Variable Valve Timing) System. Description and Operation
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See also:

Anti-Lock Brake System (ABS) Warning Light
This light illuminates when you start the engine. The light will go off if the ABS is operating normally. Also, this light comes on if the key is turned to ON, and then goes off in 2-3 seconds i ...

Operating Door Locks From Inside the Vehicle
To lock a door, push the door lock button to the “LOCK” position. To unlock a door, push the door lock button to the “UNLOCK” position. To open a door, pull the door handle outward. ...

Self Diagnosis
1. Self-diagnosis process 2. How to read self-diagnostic code After the display panel flickers three times every 0.5 second, the corresponding fault code flick ...

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