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Home Q & A Board Science-Related Homework Help Engineering Electrical Engineering
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Casssy677 Casssy677
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5 years ago
Technician A says that a 3 × 5 card should be held against the oil fill opening if the positive crankcase ventilation (PCV) system is operating correctly. Technician B says that if a PCV valve rattles, it's working properly. Who is correct?

A. Technician A
   B. Both Technicians A and B
   C. Neither Technician A nor B
   D. Technician B
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bio_manbio_man
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5 years ago
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