So I originally had it towed from where it originally was and the guy tells me the fuel pump isn't working after doing a diagnostic on it. So I went and bought a new fuel pump for $300, put it in. Doesn't work. Checked the old fuel pump by connecting the old connector to separate battery and it worked fine. Checked the new one with the battery and it also worked. So I did some research and was reading about the crankshaft position sensor, did the light test to see if it was good or not, it failed so I replaced the crank sensor. Still no good, I've checked all the fuses and the fuel pump relay, they're all good. I put starter fluid into the intake and it started up but i had to keep the key turned to start in order to keep it running while someone sprayed the starter fluid into the engine. Is there anything that I've missed? The only thing I can think of is the wiring to the fuel pump is bad but I'm not too sure where it comes from and where to find it. There's also no fuel pressure coming out of the fuel pressure regulator.