Kia Optima: Repair proceduresInspection
| 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. | Reconnect the PCV valve to the vapor hose. |
| 3. |
Run the engine at idle, then put a finger over the
open end of the PCV valve and make sure that intake manifold vacuum
can be felt.
|
| 4. | If the vacuum is not felt inspect PCV operation, if operating correctly clean or replace the vapor hose. |
Schematic Diagrams
Positive Crankcase Ventilation (PCV) Valve. Description and OperationAir Flow Control (Mode Switch)
The mode selection button controls the direction of the air flow through the
ventilation system.
The air flow outlet port is same as manual climate control system.
Face position
Air flow is dir ...
Climate control air filter
The climate control air filter installed behind the glove box filters the dust
or other pollutants that come into the vehicle from the outside through the heating
and air conditioning system. If ...
If the engine stalls at a crossroad
or crossing
If the engine stalls at a crossroad or
crossing, set the shift lever in the N
(Neutral) position and then push the vehicle
to a safe place. ...