I bought this truck a couple months ago and when I checked it out I started it it sounded fine so the next day I bought it it ran fine for about half the day then I went out to start at one time and it wouldn't start and I've never been able to start again so I replaced the fuel pump the fuel filter I moved around some relays and see if maybe that was it I did find a burned out fuel pump relay on the board that I switched out and still won't start and the damnedest thing it seems like it's not getting power to the ignition or something because when I put the key in and turn it I get nothing bu… Read complete

After changing the plugs and fuel injector the engine will only idle for a few minutes we check the fuel pressure and change the fuel filter

Initially I thought it may be the fuel filter so I replaced that & instead of shutting off & having to fight for 5 minutes to get it to crank back up it now cranks back up within a try or two & will run another 1/2 mile or so before shutting off on me again. I don't believe it's the fuel pump itself but maybe the crankshaft position sensor or relay or possibly the fuel pump module but I'm no expert & only have learned by what my dad & grandpa has taught me over the years along with mechanic classes in college. So any advice or anyone with knowledge who's been through this as well I'd be greatly appreciated to hear your opinion & input on the situation. Thank you in advance.