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:
Depress the brake pedal.
Shift into N (Neutral) with an Automatic transmission.
Press the CANCEL switch.
Decrease the vehicle speed lower than the memory speed by 20 km/h (12 mph).
Decrease the vehicle speed to less than approximately 25 km/h (15 mph).
Each of these actions will canc ...
Description and operation
Description
The module receives and processes signals from various sensors and implements
a wide range of transaxle controls to ensure optimal driving conditions for the
driver.
Functions
•
Monitors the vehicle's operating condition ...