Hyundai Elantra: Fuel System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra: Fuel System

Emission Control System > Exhaust Emission Control System > CVVT (Continuously Variable Valve Timing) System > 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 ...