Power recirculating ball steering gear operation is being discussed. Technician A says when driving the vehicle straight ahead, the spool valve and rotary valve position directs the power steering fluid flow back through the return hose to the pump inlet. Technician B says when driving the vehicle straight ahead, the power steering pump pressure is low. Who is correct?
A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Both technicians are correct. When driving straight ahead, the spool and rotary valves are positioned to allow the power steering fluid to circulate back to the pump without providing assist, which results in low power steering pump pressure.

Power Recirculating Ball Steering Gear Operation Is Being Discussed