EGE/Emission System 2JZ-GE — Positive Crankcase Ventilation (PCV) System PCV Valve Inspection, page 4

EG–165
ENGINE – EMISSION CONTROL SYSTEMS (2JZ–GE)

POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM
PCV VALVE INSPECTION

1. REMOVE PCV VALVE
(a) Disconnect the PCV hose from the PCV valve.
(b) Remove the PCV valve.

P11797

2. INSTALL CLEAN HOSE TO PCV VALVE
3. INSPECT PCV VALVE OPERATION
(a) Blow air into the cylinder head side, and check that air passes through easily.
CAUTION: Do not suck air through the valve. Petroleum substances inside the valve are harmful.

Clean Hose
Cylinder Head Side
PC0006

(b) Blow air into the intake air connecter side, and check that air passes through with difficulty.
If operation is not as specified, replace the PCV valve.
4. REMOVE CLEAN HOSE FROM PCV VALVE
5. REINSTALL PCV VALVE

Intake Air Connector Side
P01978
Z09446

PCV HOSES AND CONNECTORS INSPECTION
VISUALLY INSPECT HOSES, CONNECTIONS AND GASKETS
Check for cracks, leaks or damage.

P10933