Cummins ISX- (2003)

Discussion in 'Trucks [ Eighteen Wheelers ]' started by rogueunh, Oct 30, 2015.

Page 3 of 3
  1. Sep 26, 2018 #21
    Mangarai

    Mangarai Bobtail Member

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    Sep 1, 2018
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    2003 cummins isx coughs and blows out black black smoke. Check diesel temperature at the filter, very hot.. I have replaced. EGR valve, harness Ecm harness, vbox, Turbo and achuator fuel filters fuel cillanods, cut off the Jake no difference.. Can someone please help
     
    Mangarai, Sep 26, 2018
    Mangarai, Sep 26, 2018
    #21
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  3. Sep 26, 2018 #22
    Heavyd

    Heavyd Road Train Member

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    Feb 4, 2009
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    Clean or replace your intake manifold pressure sensor, and replace your exhaust back pressure sensor. Clean your EGR pressure differential tubes.
     
    Heavyd, Sep 26, 2018
    Heavyd, Sep 26, 2018
    #22
    spsauerland Thanks this.
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