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The document outlines the inspection process for the Positive Crankcase Ventilation (PCV) system, detailing steps to remove and test the PCV valve. It emphasizes the importance of checking air flow in both directions and inspecting hoses and connections for damage. Proper maintenance is crucial to ensure the emission control system functions effectively.

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fredyreyescruz13
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12 views2 pages

16 Positive

The document outlines the inspection process for the Positive Crankcase Ventilation (PCV) system, detailing steps to remove and test the PCV valve. It emphasizes the importance of checking air flow in both directions and inspecting hoses and connections for damage. Proper maintenance is crucial to ensure the emission control system functions effectively.

Uploaded by

fredyreyescruz13
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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EG1–84

ENGINE – EMISSION CONTROL SYSTEMS

POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM


EG1–85
ENGINE – EMISSION CONTROL SYSTEMS

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.

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

PCV HOSES AND CONNECTIONS


INSPECTION
VISUALLY INSPECT HOSES,CONNECTIONS AND GAS–
KETS
Check for cracks,leaks or damage.

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