PCV VALVE INSPECTION
1. REMOVE PCV VALVE
2. ATTACH CLEAN HOSE TO PCV VALVE
3. BLOW AIR FROM CYLINDER HEAD SIDE
Check that air passes through easily.
NOTICE:Do not suck air through the valve.
Petroleum substances inside the valve are harmful.
PCV HOSES AND CONNECTIONS
INSPECTION
VISUALLY INSPECT HOSES,CONNECTIONS AND GAS–
KETS
Check for cracks,leaks or damage.
4. BLOW AIR FROM INTAKE MANIFOLD SIDE
Check that air passes through with difficulty. If the
PCV valve fails either check, replace it.
5. REINSTALL PCV VALVE
–ENGINE EMISSION CONTROL SYSTEMS
EG1–85