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:

Refrigerant System Service Basics
Refrigerant Recovery Use only service equipment that is U.L-listed and is certified to meet the requirements of SAE J2210 to remove HFC-134a (R-134a) from the air conditioning system. ...

Reassembly
   • Thoroughly clean all parts to assembled. • ...

Fuel filler lid
Opening the fuel filler lid The fuel filler lid must be opened from inside the vehicle by pulling up the fuel filler lid opener. If the fuel filler lid does not open because ice has formed aroun ...