Valve Mechanism Construction
Automotive
Advertisement The valve mechanism opens or closes the intake valve and exhaust valve at the proper timing to input the air-fuel mixture into the combustion chamber space and output the combustion gas into the outside. The operation is provided by,pear-shaped …
What Does A PCV Valve Do? Best Answer
Automotive
Advertisement UPDATED… The major component in the Positive Crankcase Ventilation (PCV) system is the PCV valve, a simple spring-loaded valve with a sliding pintle inside. The pintle is tapered like a bullet so it will increase or decrease airflow depending …