1. bigblock_doc

    bigblock_doc New Member

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    Feb 28, 2018
    Location:
    Westland, mi
    Has anyone had a problem with the 5.7 smoking on start up?
    It looks like bad valve seals on an older engine.
    Car has only 3,000 miles on it.
     
  2. BrianandChrissy

    BrianandChrissy Active Member

    Age:
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    It will stop. Mine did it til the engine was broken in fully....somewhere around 4k miles.

    Sent from my LGMP450 using Tapatalk
     

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