Description And Operation: Description
WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
Continuous Variable Valve Duration (CVVD) system is a device that adjust the optimum open/close timing by changing the valve opening section according to the system operation mode.
CVVD system consists of a cam part, a CVVD mechanism part, and a CVVD actuator.
The valve opening time operates in proportion to the number of control shaft rotations