Kia Rio: 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 (Continuously Variable Valve Timing) System: [CVVT System Mode]

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

See also:

Inspection
Manual Transaxle Oil Inspection 1. Park the vehicle on a level ground and stop the engine. 2. Retighten the oil filler plug (A ...

Relay Box (Engine Compartment) Inspection
Replacement of EMS box 1. Disconnect the negative (-) battery terminal. 2. Push hooks in the engine room relay box out to the arrow directio ...

Door locks
Operating door locks from outside the vehicle Turn the key toward the rear of the vehicle to unlock and toward the front of the vehicle to lock. If you lock/unlock the door with a key, all ...