Announcement

Collapse
No announcement yet.

I GOT SPARK, but fuel is a different story

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    I GOT SPARK, but fuel is a different story

    Well, I bought the correct DME unit, and that was defintely fixed the problem. My dme before had EWS or was just bad. SO, I got spark, my injectors are firing, but there is no fuel delivery. I put my head under where the fuel pump is, and when I turn the key I can hear it humm, but no fuel is being pumped. And yes, there is gas in the tank. What else could it be? My sending unit? I think I am going to pull the pump tomorrow and check it out. Im gettin real excited, shes so close to starting.
    Follow me @baysidefabrication on Instagram

    #2
    I bet you reversed the fuel lines from the frame rail to the fuel rail.
    Tenured Automotive Service Professional - Avid BMW Enthusiast

    Vapor Honing & E30 ABS Pump Refurbishment Service
    https://mtechniqueabs.com/

    Comment


      #3
      Originally posted by Jordan
      I bet you reversed the fuel lines from the frame rail to the fuel rail.
      .
      91 m3

      Comment


        #4
        Originally posted by Jordan
        I bet you reversed the fuel lines from the frame rail to the fuel rail.
        Nope, that was one of the first things I checked, because I have done that before. I disconnected both lines, and checked it out. Nothing out of either of em.
        Follow me @baysidefabrication on Instagram

        Comment


          #5
          Originally posted by Widebody325
          Nope, that was one of the first things I checked, because I have done that before. I disconnected both lines, and checked it out. Nothing out of either of em.
          Then either your pump is bust or you have a blockage. Bad filter?

          Comment


            #6
            Yeah, I was thinking that too. But the car ran perfect beforre I pulled the M20 out, and that was in November. Im gonna get a new fuel filter anyways and see whats going on under there.
            Follow me @baysidefabrication on Instagram

            Comment


              #7
              Originally posted by Jordan
              I bet you reversed the fuel lines from the frame rail to the fuel rail.
              there are 3 lines. supply, return and evap. double check. did you keep the charcoal canister w/ e36 elec valve? if not, you could have capped the supply line vs the evap line. dont ask me how i know. (the 86 has the filter right where the late models have the canister.....shame on me.) cheers, jason

              Comment


                #8
                update?

                Comment


                  #9
                  THE MOTOR IS ALIVE. After sorting out some fuel supply issues I got the motor running. Idle's perfect and revs like it should. (And yes open headers sounds really badass) I havent taken the car for a drive yet. I want to make my exhaust system first. I got about 4 more hours of fabricating for the exhaust, then I should be able to take it for a spin. I also still have to get the temp gauge and the tach working. I will post pics this weekend if all goes well.
                  Follow me @baysidefabrication on Instagram

                  Comment

                  Working...
                  X