Hyundai Sonata LF: Engine And Transmission Assembly / Engine Cover Repair procedures

Engine And Transmission Assembly

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Engine Room Under Cover Components and Components Location

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Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Specifications

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Hyundai Sonata LF 2014-2019 Service Manual: CVVT Oil Control Valve (OCV) 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 control signal which is calculated by the engine speed and load. By controlling CVVT, the valve over-lap or under-lap occurs, which makes better fuel economy and reduces exhaust gases (NOx, HC) and improves engine performance through reduction of pumping loss, internal EGR effect, improvement of combustion stability, improvement of volumetric efficiency, and increase of expansion work...