P05445
Cylinder Head Cover Side
Clean Hose
P05444
Air Intake Chamber Side
EC03N--01
A01734
EC--4
--
EMISSION CONTROL
POSITIVE CRANKCASE VENTILATION (PCV)
SYSTEM
POSITIVE CRANKCASE
VENTILATION (PCV) SYSTEM
INSPECTION
1. REMOVE PCV VALVE
2 . I NS TALL CLE AN HO S E TO P CV VALV E
3. INSPECT PCV VALVE OPERATION
(a)
Blow air into the cylinder head cover side, and check that
air passes through easily.
CAUTION:
Do not suck air through the valve.
Petroleum substances inside the valve are harmful.
(b)
Blow air into the air intake chamber side, and check that
air passes through with difficulty.
If operation is not as specified, replace the PCV valve.
4 . RE MO V E CLE AN HO S E F RO M P CV VALV E
5 . RE I NS TALL P CV VALV E
6. VISUALLY INSPECT HOSES AND CONNECTIONS
Check for cracks, leaks or damage.
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Pages From Supplement
3RZ-F,3RZ-FE