Hyundai Sonata LF: Cylinder Head Assembly / CVVT & Camshaft Components and Components Location

Cylinder Head Cover Repair procedures

Removal 1. Remove the engine cover. 2. Disconnect the battery negative terminal. 3. Remove the air clean hose. (Refer to Intake and Exhaust System - "Ari Cleaner") 4...

CVVT & Camshaft 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...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: CVVT & Camshaft 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...

Hyundai Sonata LF 2014-2019 Service Manual: Stop Lamp Switch Description and Operation

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