hi guys,i decided to change my glow plugs and leak off pipes today,i stripped everything all off this morning and have been waiting for parts most of the day,ive done the plugs and pipes but now i cant remeber where the pipe from the inlet manifold goes to(looks like a long leak off pipe)help please! its going to get dark soon and i need the car for work in the morning,its non egr if that helps,thankyou!