So I thought I ran out of gas and so I went to get more and my truck wouldn't start didn't hear the fuel pump. So I go to put a new one in and apparently it just some how got unplugged. So I plug it back in the pump works just fine. But won't start still. I get fuel all the way to the engine but won't start fully. Starts for a few seconds with starter fluid but then dies down. Any I'm ideas what it could be