My truck dies on the way to work today. I made a turn and started up a hill and the engine just quit on me. It felt like it was bogged down right before it stopped and I could never get it fired up again. I called AAA and got a tow home. My fuel light just came on at an 1/8 of a tank so I believe I have plenty of fuel (unless my gauge is lying to me). The lift pump sounds like it's running if I bump the starter and listen for it. How can I troubleshoot this without fuel pressure gauges?