Kia Optima: 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 System Mode]](images/books/892/sbhec9116n.gif)
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 sp ...
[CVVT System Mode]
(1) Low Speed / Low Load
(2) Part Load
(3) Low Speed / High Load
(4) High Speed / High Load
...
See also:
Multimedia jack. Description and Operation
Description
The multimedia jack on the console upper cover is for customers who like to listen
to external portable music players like the MP3, iPod and etc., through the vehicle's
sound syst ...
Curtain air bag
Curtain air bags are located along both sides of the roof rails above the center
pillar.
They are designed to help protect the heads of the front seat occupants and the
rear outboard seat occ ...
Windshield defrosting and defogging
WARNING - Windshield heating
Do not use the or
position during cooling operation in
extremely humid weather. The difference between the temperature of the outside air
and the windshield could ...