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
Question 2
The owner of a pickup wants to cut the coil springs to lower the vehicle. Technician A says that the ride will be harsher than normal if the springs are cut. Technician B says that the springs could be damaged, especially if a cutting torch is used to cut the springs. Which technician is correct?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
The process of ventilation: inspiration and expiration.
A variable valve timing solenoid being controlled by applying voltage from the PCM.
Weak valve springs will produce a normal reading at idle, but as engine speed increases, the needle ...
If the valve clearance (lash) is not correct, loosen the retaining nut and turn the valve adjusting ...
Comparison of Somatic and Autonomic Nervous Systems
Expansion factors for orifice plates