Positive Crankcase Ventilation: Testing and Inspection
Crankcase Emission Control SystemINSPECTION
1. Remove the positive crankcase ventilation valve.
2. Insert a thin stick into the positive crankcase ventilation valve from the threaded side to check that the plunger moves.
3. If the plunger dose not move, the positive crankcase ventilation valve is clogged. Clean or replace it.
INSTALLATION
Install the positive crankcase ventilation valve and tighten to the specified torque.
Tightening torque PCV valve: 8-12 NM (80-120 kg.cm, 6-8 lb.ft)