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  1. J

    04.5 Allison Problems

    Okay, i can do that! The transmission has been on the to do list, but if this is the case it just got moved up on the list.
  2. J

    04.5 Allison Problems

    What do you mean Mike?
  3. J

    04.5 Allison Problems

    Well Long story short, brought it to a local transmission shop because we are completely swamped. They are telling us the clutch packs are smoked. Any recommendations for transmission builders?
  4. J

    04.5 Allison Problems

    The only thing that doesn't make sense is all that has been done is a little trimming and fiberglassing on the dash. Didn't mess with anything electrical.
  5. J

    04.5 Allison Problems

    I drained the transfer case fluid, it sure does look pretty! I also found the output shaft to rear driveline to have a small amount of play and a clunk internally. Hopefully this is the problem. Sad thing is we just had the trans and transfer case out a few months ago for a possible crack in the...
  6. J

    04.5 Allison Problems

    You think its internal? That is the only codes its leaving me with. No other codes, no limp just feels like solenoids aren't holding all the time. Also reverse is all there. One of the guys here just put a steering box in while we were doing the iPad install maybe he knocked a tcm wire or a...
  7. J

    04.5 Allison Problems

    I also attempted to put it in 4wd, it will not engage 4wd now. It says service 4wd, so i will look into that this morning. Thank you!
  8. J

    04.5 Allison Problems

    Yessir it is 4wd, i can take the tune out and go from there.
  9. J

    04.5 Allison Problems

    I can possibly get my hands on one. Will that affect the tune thats currently in the truck? Im not really familiar with these duramax's. Iirc its got danville tunes loaded on it.
  10. J

    04.5 Allison Problems

    Anyone?
  11. J

    04.5 Allison Problems

    Hey guys, i'm working a 2004.5 LLY, We've had this truck in the of the shop over the past few months for various different things suspension and interior related. Long story short, I pulled the truck in (RAN and drove flawlessly) I pulled the dash bezel to do a Ipad install, buttoned that...
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