Kia Sorento: Positive Crankcase Ventilation (PCV) Valve Description and Operation
Kia Sorento (MQ4, 2021-2026) Service Manual / Emission Control System / Crankcase Emission Control System / Positive Crankcase Ventilation (PCV) Valve Description and Operation
| Operation Principle |
|
Engine Condition |
Not Running |
Idling or Decelerating |
Normal Operation |
Accelerating with high load |
|
Vacuum in intake manifold |
0 |
High |
Moderate |
Low |
|
Positive Crankcase Ventilation (PCV) Valve (Diaphragm) |
Fully open |
Slightly open |
Moderate |
Open |
|
Blow by gas flow |
0 |
Small |
Medium |
0 |
|
Schematic diagram |
|
|||
Crankcase Emission Control System
Removal
1.
Remove the cylinder head cover.
(Refer to Engine Mechanical System - "Cylinder Head
Cover")
...
Positive Crankcase Ventilation (PCV) Valve Removal and Installation
See also:
Seat Heater Inspection
Front seat
1.
Operate the seat warmer after connecting the connector, and then
check the thermostat by measuring the temperature of seat surface.
...
Front Seat Frame Assembly Repair Procedures
Removal and Installation
1.
Remove the front seat back cover.
(Refer to Seat (Front) - "Front Seat Back Cover")
...
Inspection
1.
After disconnecting the vapor hose from the PCV valve, remove
the PCV valve.
2.
Reconnect the PCV valve to the vapor hose.
...
Manuals list
- Kia Sorento MQ4 2021-2026 Owners Manual
- Kia Sorento XM 2011-2015 Owners Manual
- Kia Sorento XM 2011-2015 Service Manual
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