Cleaning the PCV Valve (Positive Crankcase Ventilation)

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The positive Crankcase Ventilation valve is an important part of a car’s engine. They help to keep the oil clean and prevent it from backing up into the engine. A PCV valve helps remove fumes and moisture from the engine, and if it’s dirty, it can cause all sorts of problems.

SYMPTOMS:

• poor fuel economy
• lack of power
• oil leaks

TOOL:

• screwdrivers
• pliers

MATERIALS:

• cleaning solution
• masking tape
• clean rag
• gloves
• face shield

PROCEDURES:

• remove the hose clamp
• unscrew the valve using a hand or a plier
• clean all of its parts with a carburetor cleaner
• let it dry for 20 to 30 minutes
• reinstall the cleaned PCV valve
• done