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Originally Posted by WaltPA
I never realized that either. 
My other car, has the brakes "powered" by the power steering pump (called "hydroboost"). I just assume that the FEH/MMH used their electric power steering pump do it. I guess not. |
They may... I'm not sure. However while you can deal with a second or two of delay on the power steering if you are pulling out.... not having brakes might make you have a bad day. So it pressurizes for anything it thinks MIGHT be someone getting ready to go. Doors opening, unlocking... etc.