So saturday i changed my filter and did all the steps and i got all the air bubbles out and she cranked up fine, well saturday night it kinda started to turn over more and more before it would fire, well my friend borrowed my truck and instead of putting more diesel in it he ran it completely out now im screwed, i prime the shit out of it and got all the air out (i think) and still takes forever to start and kinda sputters will this get better over time or do i need to do something else? please help im lost