Homework Clinic
Hands-on Clinic => Skills and Trades => Topic started by: javeds on Nov 30, 2019
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Technician A says the PCV (positive crankcase ventilation) system should create a slight pressure in the crankcase at idle. Technician B says the PCV system should create a slight vacuum in the crankcase at 2500 RPM. Who is right?
◦ Technician A
◦ Technician B
◦ Both technicians
◦ Neither technician
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Technician B