right yet another question!!.i hate my astra gte 16v but can't part with it,odd.under the drivers side there are fuel line's and about 3/4 down the drivers side underneath the car there a plastic pipe.i jacked up the car and could see what the prob is.the plastic tube has split and is letting fuel p@ss out onto floor.i can't get the pipe off!!.there are these clips on it and they just will not move.i have spare pipe to replace broken one but i am worried about fuel coming out and on to my face,not good.the plastic pipe connects to a metal fuel line and what must be the fuel tank pipe the other side.does anyone know if A:the pipe should be there and B:what are these clips.