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  1. J

    Tranny stuck in third

    the old man knows i phoned him last night when it happened becuase he has done it before as well and knows what to do somewhat.
  2. J

    Tranny stuck in third

    Went out to work on the truck today and everything is reset just need to get the engine light turned off. Thanks for all the help guys.
  3. J

    Tranny stuck in third

    it doesnt have the code reader and shutting it off doesnt do it :( im gonna try disconnecting the batteries today and see if it helps.
  4. J

    Tranny stuck in third

    is there any way of clearing the codes without the computer?
  5. J

    Tranny stuck in third

    I was driving my dads truck 2001 gmc 2500 hd duramax with the allison and he has the edge programmer in it. I cranked it up to level four and got on the gas hard, and now the engine light is on and it wont shift out of third gear. It has done this before and all we did was shut the truck off and...