Kia Sorento: 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:

Coolant Refilling And Bleeding
   Never remove the radiator cap when the engine is hot. Serious scalding could be caused by hot fluid under high pressure ...

Rear Assist Arm Inspection
1. Check the bushing for wear and deterioration. 2. Check the rear assist arm for deformation. ...

Piston and Connecting Rod Inspection
Connecting Rod 1. Check the connecting rod end play. Using a feeler gauge, measure the end play while moving the connecting rod back and forth. ...