draining

I have a 2000 GT and I ordered a new hydro-boost. I was wondering what the process and steps are to change one out. Do I have the bleed any fluids and replace them? Do I have to purchase and new gaskets and or o-rings?...etc

So my mustang has been running wonderfully the past couple months since its last problem. Anyways I'm having some trouble with it now. When I last turned off the car I left the windshield wipers in the on position, when I went to crank it, the windshield wipers came on for a split second, heard...