I have a 2003 monte Carlo LS been running fin thin it was like it was running out of gas fuel pump works I jump it relay is good an fues good to what can it be an cant I just wire it to the battery with a relay any help would be nice I really need this car working its my only car with out it I cant even get to work

 

Double check fuses and relays for sure, and you always hear the pump prime when you turn on the on position or sometimes?