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:
Digital Clock
When the ignition switch is in the ACC or ON position, the clock buttons operate
as follows:
A digital clock will not be installed if your vehicle comes equipped with an
audio system. Vehicles ...
To unfasten the front lap/shoulder belt
Press the release button on the buckle and allow the belt to slowly retract.
WARNING - Front Safety Belts
The front seatbacks should always remain in a comfortable, upright position
whi ...
Push-Starting
Your manual transaxle-equipped vehicle should not be push-started because it
might damage the emission control system. Vehicles equipped with automatic transaxles
cannot be push-started. Follow th ...