Power steering: Steering assistance system that reduces the amount of strength needed to turn the steering wheel.
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The assistance can be either hydraulic or electric. In the first type, there is a hydraulic pump that pumps oil and this oil acts on the steering box. In the second type, the assistance is performed by an electrical engine attached directly to the steering column.
I have a very heavy steering wheel myself. I had once lost my main pulley when the rubber ripped, could barely turn my wheel. Yes youre right its the whole rack and units.
Especialy if it “became” stiff then yes.
Thankyou for your feedback and suggestions. My challenge is that the mechanic is asking for 6k pounds for this unit from BMW and does not want to go for used one. 6k is amount the value of the entire car
Especialy if it “became” stiff then yes.