Gear Actuator Repair procedures
Description and operation: Charging Your Vehicle – Troubleshooting
Charging Your Vehicle – Information Messages
Charging Your Vehicle – Frequently Asked Questions
Why does my vehicle have a hum or fan noise when charging?
A hum or a fan noise could be present
when charging the high voltage
battery. This is a normal operation as
your vehicle is keeping the b ...
Kia Cee'd JD Service Manual: CVVT & Camshaft Description and operation
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 speed and load.
By controlling CVVT, the valve over-lap or under-lap ...