Technician A states that the pressure regulator valve keeps the pressure at a regulated level by exhausting excess pressure back to the transmission pan. Technician B states that with the manual valve in the park position, line pressure is not able to flow past the valve to any other components of the transmission. Who is correct?
A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because the pressure regulator valve does exhaust excess pressure back to the transmission pan to maintain a regulated level. Technician B is also correct because when the manual valve is in the park position, it prevents line pressure from flowing to other components of the transmission.

Technician a States That the Pressure Regulator Valve Keeps the Pressure