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Thread: error $0533 using autocal and now truck won't start

  1. #1
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    Default error $0533 using autocal and now truck won't start

    I was using an Autocal from PPEI to tune my LLY 2005 GMC, it read the stock tune fine then when I went to flash in with the new tune from PPEI it was in the middle of flashing then popped up with the error $0533 and now my truck will not start, need help I have to get this truck working so I can go to work

  2. #2
    Lifetime Member GMC-2002-Dmax's Avatar
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    Dec 2005
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    Have you called the company and asked for help ??
    www.mscservices.net


    Tuner of many, many Duramax and Cummins Diesels.


  3. #3
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    Yes I called PPEI and they are working on a solution, said it was a licensing issue and they are getting with EFI-Live to solve the issue, had me take screen shots and all traces

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