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  1. H

    03 crank but will not start

    That's all I know about the truck bought at a salvaged auction was supposed to run , I'm going to take it to a shopen and seek what they can figure out if don't know enough about these , this is my first duramax kinda downgrading from a 2012 cummins
  2. H

    03 crank but will not start

    How do I check and see if I'm getting fuel to my cp3?
  3. H

    Best spot to check fuel pressure

    What's is that fitting that goes in breeder hole called can't seem to find it on alligator
  4. H

    03 crank but will not start

    Not getting fuel Went to check fuel pressure I unthreaded the fitting by my alternator push down on the priming pump and fuel shot out , left the fitting off went to start the truck and no fuel shot out , got my multimeter hooked it to the top of the fuel pump by priming pump and had no power...
  5. H

    03 crank but will not start

    Recently bought a 03 duramax , truck will turn over but will not start, spray starter fluid in intake and it will start but you have to keep spraying to make it run. I changed fuel filter , cracked bleeder pump primer pump , shut bleeder and pump more but my primer pump doesn't get harder to...