Maxxforce 13, black smoke, derated, no codes

Discussion in 'International Forum' started by masteron, Sep 1, 2022.

  1. masteron

    masteron Bobtail Member

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    Feb 14, 2022
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    So, suddenly our maxxforce 13, 2012 started to derate, and blowing black smoke, getting around 2.8 mpgs .. not going over 1400-1500 rpms

    no codes..
    turbos working, cooler not blocked
     
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  3. baha

    baha Road Train Member

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    Have you ck. the air filter to see if it's packed with dirt?
     
  4. masteron

    masteron Bobtail Member

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    9
    Feb 14, 2022
    0
    Yeah.. does the same without the filter
     
    baha Thanks this.
  5. 2013Maxx

    2013Maxx Light Load Member

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    Jan 17, 2018
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    If the truck isn’t making good power I’d say it’s fuel related or boost related
     
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