Search results

  1. 9

    Cranks for 2 seconds and quits

    Now I've read a few things that say I should have 12v to both sensors.anybody know what's correct? If I'm supposed to have 12v at the cam sensor but I only got 5,that very well could be the problem.
  2. 9

    Cranks for 2 seconds and quits

    I do have an 03 4500 with a blown lb7.i have half a pickup with a good lb7.if this thing don't start cooperating I'm gonna take the other 2 apart and put the lb7 in it.
  3. 9

    Cranks for 2 seconds and quits

    I can communicate with ecm and tcm. No communication with BCM or door modules. I'm not sure this truck has a BCM or the door modules being a 5500 series.or at least I haven't found the BCM yet. I'll take any suggestions anybody throws at me at thus point.
  4. 9

    Cranks for 2 seconds and quits

    How many grounds should I have at the ecm plugs?I have a few but I also have a few black with white stripes that are nothing.its my experience that black with white stripe should all be grounds.
  5. 9

    Cranks for 2 seconds and quits

    I didnt.i decided to take it apart and swap the gear and wheel
  6. 9

    Cranks for 2 seconds and quits

    Just put support on it and plugged the harness in.filled tank with water.no change
  7. 9

    Cranks for 2 seconds and quits

    Yup.i don't know what voltages it's supposed to show but it seems as though the sensors are working
  8. 9

    Cranks for 2 seconds and quits

    I'm just grabbing straws.does oil pressure have anything to do with the starting system?
  9. 9

    Cranks for 2 seconds and quits

    I used the cover that goes with it. Everything I've read on going from lly to lbz says to change reluctor or take a tooth off it.
  10. 9

    Cranks for 2 seconds and quits

    That's what I keep saying.its gonna be something so stupid and obvious. I've backed off it a couple days now.but we need the truck.moving cars and stuff with a car trailer is for the birds.
  11. 9

    Cranks for 2 seconds and quits

    We bought a used ecm for 250.00 this morning.same thing. Where's my torch and marshmallows?:mad::mad:
  12. 9

    Cranks for 2 seconds and quits

    If I can't get it running today or tomorrow I'm gonna give up and sell it.let it become someone else's nightmare again. I had it running with the old motor.i had the new motor running for a couple days,wasn't right but it ran.it ran the day I pulled it back to swap injectors and reluctor.put...
  13. 9

    Cranks for 2 seconds and quits

    Massachusetts
  14. 9

    Cranks for 2 seconds and quits

    I'm cool with that as I'd probably woulda ended up doing it myself..
  15. 9

    Cranks for 2 seconds and quits

    Got the brake lights and electric brake backup motor working. But I still got no fire.think it's time to admit defeat on this one.i hate doing.cars don't win,I'M SUPPOSED TO WIN!!:mad:
  16. 9

    Cranks for 2 seconds and quits

    And I have no brake lights.the hydroboost on this has a back up electric pump that should run when you step on brakes without engine running
  17. 9

    Cranks for 2 seconds and quits

    I can also shift out of park without stepping on the brakes
  18. 9

    Cranks for 2 seconds and quits

    Ignition 0 pin 18 in c1 at the end is a green wire that goes down to I guess it would be the neutral safety switch on the tranny.i have an extra truck side harness for the truck that I'm using to find out where wires go. Should I have power to ignition 0 and 1?
  19. 9

    Cranks for 2 seconds and quits

    Wish I did but this is the only lly truck I have here.everybody we know has older or newer.a new one is 700.00.
  20. 9

    Cranks for 2 seconds and quits

    Ok so I been poking wires and connectors while looking at diagrams again. It appears that I have no power to ign 1 at pin 19 in C1 at the ecm I powered it up and had someone crank it.it cranked and cranked but no start.i took power away and cranked it myself and it cranked with no start.now...