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  1. S

    2003 duramax stepper motor question

    Hi Brandon, thanks for the reply. I did rebuild the fuel filter mount around 6000 miles ago and that cured the last air in fuel line issue. I can't believe that it may be that again, but stranger things have happen I guess. I appreciate your time in replying to my question. have a great...
  2. S

    2003 duramax stepper motor question

    I believe that my fuel pump is still good, as when the key is turned over it runs for a few seconds and then stops. I have always added the correct non alcohol injector cleans since I have owned the truck,
  3. S

    2003 duramax stepper motor question

    Thanks for taking the time to help out with my ? I have an 03 duramax with 6.0 diesel motor. The last 2 days my truck will not keep running. I know that it has been 5000 miles since I last changed out fuel filters. So I did a change out today and filled up the new filter with fresh diesel and...