Gmc diesel will not crank any answers

Nunzio2018Nunzio2018 Member Posts: 1
edited May 2019 in GMC
My gmc will not crank unless I disconnect the battery terminal and wait a few minutes. Then it starts fine. The pcm, starter, ignition, battery were replaced. What else could it be. 
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Answers

  • Mr_ShiftrightMr_Shiftright Member Posts: 64,481
    What if you wait a few minutes without disconnecting the battery?
  • thecardoc3thecardoc3 Member Posts: 5,792
    Nunzio2018 said:

    My gmc will not crank unless I disconnect the battery terminal and wait a few minutes. Then it starts fine. The pcm, starter, ignition, battery were replaced. What else could it be.

    Year, Model, Engine, Trans?

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