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  1. DMac94

    Fuel Pressure Issues

    I have not yet bypassed this fuse, but it would be worth a shot for diagnostics. I did look at the fuse/connectors, and it all looked clean. Yes, I pulled the ground off and even checked the top of the frame rail with a mirror. It's clean. I will likely build a little harness to plug in at the...
  2. DMac94

    Fuel Pressure Issues

    I had some time last night to tinker with the truck after getting a better understanding of the fuel pump circuitry thanks to the wiring diagrams supplied by PlayingWithTBI and RoadTrip. I started by replacing my battery because it was on its way out. It has been weak for a while, and I knew it...
  3. DMac94

    Fuel Pressure Issues

    Drunkcanuk, I will probably try a new filter out since this would be the easiest thing. I figure I could check fuel pressure between the filter and pump as well. I've been looking at pressure just downstream of the filter. Thanks
  4. DMac94

    Fuel Pressure Issues

    PlayingWithTBI, Just to clarify when you say "If you lose Distributor Reference Pulses, your injectors will stop firing as well as your ignition," are you saying this will kill power to the pump, or will power to the pump only be shut off as a result of the oil pressure switch sensing low...
  5. DMac94

    Fuel Pressure Issues

    Hey guys, first time poster. I have gotten a lot of great information off of the site over the years as I've had my truck for about 17 years now, so I figured I would come here with questions. A little backstory: I have a 1994 C1500 with about 130k miles with a 350 and auto trans. The truck is...

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