Kia Forte: CVVT (Continuously Variable Valve Timing) System Operation Principle

The CVVT has the mechanism rotating the rotor vane with hydraulic force generated by the engine oil supplied to the advance or retard chamber in accordance with the CVVT oil control valve control.

CVVT (Continuously Variable Valve Timing) System 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 ...

[CVVT System Mode]

(1) Low Speed / Low Load (2) Part Load (3) Low Speed / High Load (4) High Speed / High Load ...

See also:

G-Sensor Calibration
1. Ignition "OFF", connect GDS. 2. Ignition "ON" & Engine "OFF" select vehicle name and ESC system. ...

Head Lamp Aiming Instructions
The head lamps should be aimed with the proper beam-setting equipment, and in accordance with the equipment manufacturer's instructions.   ...

Description
Limitations Of The Navigation system GPS Signal Reception State As the GPS satellite frequency is received/transmitted in straight lines, reception may not work if hiding devices are pla ...