Technician A says that the PCV system should create a slight ...

[Lobcity]

Question 1

Technician A says that PCV valves should rattle when shaken. Technician B says that a defective PCV system may cause leaking engine seals. Which technician is correct?
◦ Technician A only
◦ Technician B only
◦ Both technicians A and B
◦ Neither technician A nor B

Question 2

Technician A says that the PCV system should create a slight pressure in the crankcase at idle. Technician B says that the PCV system should create a slight vacuum in the crankcase at 2,500 RPM. Which technician is correct?
◦ Technician A only
◦ Technician B only
◦ Both technicians A and B
◦ Neither technician A nor B

[diana chang]

Answer 1

Both technicians A and B

Answer 2

Technician B only

[Lobcity]

Wow, this really help

[nothere]

TYSM