HELP PLS 04 lb7 New cp3 inje. fuel filter housing glow plugs water pump..wont start
 

I have been working on this truck for well over a month, got in all put back together and it will not start now. I have primed it over and over checked wiring..checked everything i could think of to check. I am far from a pro when it comes to working on a diesel and any advice would be so very much appriciated
.. and i cant spell worth a chit :]