Aside from a number of exceptions, BMW makes use of power-assisted rack-and-pinion steering on just about every product. In thought, modern BMWs aren't any various than the power steering units from forty decades back - turning the steering wheel rotates a shaft, which slides a toothed rack with help from https://brooksiueox.bloggazza.com/26856118/types-of-power-steering-fluid-for-bmw-fundamentals-explained