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2001 duramax smoking

Discussion in 'GM Diesel & DuraMax' started by 08bowtie, Nov 20, 2011.

  1. 08bowtie

    08bowtie Rockstar 100 Posts

    Hi, my dad changed the injectors on his duramax and it still smokes after it warms up? When it is cold it does not smoke. He thinks it may be a pump issue, any thoughts? Thanks
  2. vncj96

    vncj96 Epic Member 5+ Years 1000 Posts

    I assume you mean black smoke from the tailpipe. Somehow it is running rich....
  3. ChevyHD

    ChevyHD Rockstar 100 Posts

    Is it white or black smoke?

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