Kia Optima: CVVT (Continuously Variable Valve Timing) System. Description 
		and Operation - Exhaust Emission Control 
		System - Emission Control System - Kia Optima TF 2011-2021 Service ManualKia Optima: CVVT (Continuously Variable Valve Timing) System. Description and Operation

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
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 sp ...

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Inspection
1. Check the bushing for wear and deterioration. 2. Check the front stabilizer bar for deformation. 3. Check the all bolts and nuts. ...

EPB Switch. Repair procedures
Remove 1. Turn ignition OFF and disconnect the negative (-) battery cable. 2. Remove the floor console upper cover.(Refer to Body group - "Console") ...

AVN Head Unit Components and Components Location
Components AVN (A/V & Navigation) Head Unit Connector Connecotr Pin Information No.Connector A (18pin)Connector B (24pin)Connector C (24pin)1-MM CAN highC CAN (-)2--C CAN (+)3---4-Steerin ...

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