Everytime I start the car, it is quite, but after I dive it for a bit, turning much or not, the power steering gets a little heaver and whines/moans. Evertyime I pop the hood, I notice that PS fluid has spewed out of the little hole in the PS lid. The fluid is very brown(probably from dirt entering from that same hole). There is enough fluid in the system. Would flushing the system and adding fresh fluid solve the problem(also, do I just use a turkey baster to suck as much as possible out)? Or, is there something else I need to do?