Kia Optima: 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. |
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.
|
The plunger inside the PCV valve will move
back and forth at vacuum. |

|
|
4. |
If the vacuum is not felt inspect PCV operation,
if operating correctly clean or replace the vapor hose. |
See also:
Inspection
1.
Check the rubber parts for wear
and deterioration.
2.
Compress and extend the piston
rod (A) and check that there is no abnormal resistance or unusual sound
du ...
To Defog Inside Windshield
To Defog Inside Windshield
1. Select any fan speed except OFF ()
position.
2. Select desired temperature.
3. Press the defrost button ().
4. The air conditioning will be turned on according to ...
Radiator. Repair procedures
...