Exhaust leak=derate

Discussion in 'Trucks [ Eighteen Wheelers ]' started by mitmaks, Dec 22, 2019.

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  1. mitmaks

    mitmaks Road Train Member

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    Changed exhaust pressure sensor and had shop reset CEL. They said computer trying to do too many regens thinking my dpf is full. I had cummins do DPF cleaning past summer. Shop said they should've baked it then blow it out. Maybe that's why ecm thinks dpf is full cause they didn't bake it
     
    mitmaks, Jan 8, 2020
    #21
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