I took the tarp off of my car the other day and never put it back on.. so i figure id to it today and start it and etc. So im in it and i press the brake pedal and its like there are no brakes.. it just goes "shhhhhhhhhhhhhhhhhhhh" and sinks to the floor.. what the hell ?! i dont even touch the thing and whenver i go out to start it the mother***** does stuff like that.........any ideas