There's a post I've read here about this somewhere(try the search function/v-FAQ) But I think there two lines at the front rack that go to the rear that get plugged, and two on the rear rack also. Then the one of the one off the pump itself under the hood. Dont quote me on this though, it's been a while since I read this. Not to mention, Ptiemers disease affects the memory /ubbthreads/images/graemlins/banghead.gif /ubbthreads/images/graemlins/grin.gif