The function of the throttle valve in the valve body is to ______.
A)prevent excessive transmission output shaft speed
B)prevent kickdown shift when vehicle speed exceeds 40 mph
C)produce a fluid pressure that is proportional to engine load
D)produce a fluid pressure that is proportional to road speed

Question

Quizplus · Accepted Answer

The throttle valve in the valve body of an automatic transmission produces a fluid pressure that is proportional to engine load. This helps the transmission adjust shifts according to how hard the engine is working, ensuring smoother and more efficient operation.

The Function of the Throttle Valve in the Valve Body