Quote:
Originally Posted by Jon D
The electric motor imparts rotary motion to the pinion, which then moves the rack laterally. However, the motor requires an input from the steering wheel, via the computer/control unit, hence a very slight delay in reaction time. This, as I have previously mentioned, does not happen with a hydraulic system as the motive force, in the form of pressurised fluid, is constantly on-tap.
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Incorrect.
The electric motor only acts on the shaft to give it assist. If you removed the motor, you'd still be able to turn the rack, unassisted.