turn the key and it wants to start,but doesnt manage it,fuel getting through to engine,to the part below second spark plug lead,(cant remember what its called,held in place by cir-clip type thing that pushes in and closes it down,petrol pours up out of it if not correctly fitted-best decription i can think of,lol) supposed to carry fuel to injectors,but doesnt,fuel getting to it,but wont go further,any ideas/suggestions why,and the proper name of it? cheers