Kia Optima: Positive Crankcase Ventilation (PCV) Valve. Description and Operation

Repair procedures

Inspection 1. After disconnecting the vapor hose from the PCV valve, remove the PCV valve. Visually check for a collapsed vapor hose or hose leaks. 2. ...

Positive Crankcase Ventilation (PCV) Valve. Repair procedures

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See also:

OFF mode
Press the OFF button to turn off the air climate control system. However you can still operate the mode and air intake buttons as long as the ignition switch is in the ON position. ...

Checking tire inflation pressure
Check your tires once a month or more. Also, check the tire pressure of the spare tire. How to check Use a good quality gage to check tire pressure.You can not tell if your tires are proper ...

NVLD(Natural Vacuum Leakage Detection) Troubleshooting
Waveform ...