I've got a 2001 Saleen S281 and last night the power steering went out. It gave no warning, it just quit working. There is still fluid in the reservoir and there are no signs of leaks and no squealing or whining coming from under the hood. Any ideas? Did the pump just grenade quietly on me? Still safe to drive what with that hydroboost system? (am out of town by 400 miles) It seems to stop ok so far. I haven't really worked on anything except 60's cars so I'm not quite sure about the new designs and whether the problems can be caused by electronics or whatnot.