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Exam (elaborations)
Emissions Graded A+
Emissions Graded A+ 
Purpose of Positive Crankcase Ventilation (PCV) System? ️Regulate the flow of blow by gas to the 
crankcase 
Where is the PCV located? ️Atop the engine 
Subject Vehicles ️Gasoline powered vehicles 1975 or newer model year with a GVWR of 9,000 or less 
that are required to be registered in an I/M area 
What should be used to determine the GVWR? ️The GVWR sticker or plate located on the vehicle 
T or F Buses with 15 or less seats and less than 9000 pounds are re...