Question

Technician A says that a faulty pressure relief valve can cause absence of power assist. Technician B says that a missing or slipping pump drive belt can cause lack of power assist. Which technician is correct?

Answer 1

Both of the technician is correct.

Step-by-step explanation:

Because power assist-steering is the motor that is the part of the car and it is not the part of the hydraulic pump in which by the slipping pump and the missing pump drive belt can cause power assist as well as power assist is also caused absence by the fault appears in the relief valve.

So, that's why both of the technician saying truth.