Kia Optima: Crankcase Emission Control System / Positive Crankcase Ventilation (PCV) Valve
Description and operation
Repair procedures
1. |
Disconnect the vapor hose (A).
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2. |
Remove the PCV valve (B).
Tightening torque :
1.96 - 2.94 N.m (0.2 - 0.3 kgf.m, 1.45 - 2.17 lb-ft)
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1. |
Insert a thin stick (A) into the PCV valve (B) from the threaded side
to check that the plunger moves.
If the plunger does not move (PCV valve is clogged), clean or
replace the valve.
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1. |
Install in the reverse order of removal.
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Schematic diagrams
Schematic Diagram
Repair procedures
Inspection
1.
After disconnecting the vapor hose from the PCV valve, remove the PCV
valve.
...
Description and operation
Description
Evaporative Emission Control System prevents fuel vapor stored in fuel tank from
vaporizing into the atmosphere. When the fuel evaporates in the f ...
Other information:
Components and components location
Component Location
1. Rear door trim
Repair procedures
Replacement
•
When removing with a flat-tip screwdri ...
These compartments can be used to store small items required by the driver or
passengers.
To avoid possible theft, do not leave valuables in the storage compartment.
Always keep the storage compartment covers closed while driving. Do not
attempt to place so many items in the storage compa ...