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redesace90 redesace90
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Posts: 339
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5 years ago
Technician A says positive crankcase ventilation (PCV) systems use a valve or a fixed orifice to control the flow of fumes from the crankcase back into the intake system. Technician B says the PCV valve regulates the flow of fumes depending on engine vacuum and seals the crankcase vent in the event of a misfire. Which technician is correct?
A) Technician A      B) Technician B      C) Both technicians      D) Neither technician
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#1
5 years ago
 C
redesace90 Author
wrote...
#2
5 years ago
My teacher is very rude and likes to speed his way through a lesson without letting the class ask questions. Thank you for helping me. You're a life saver Slight Smile
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