Hello , thanks all of you in advance for your help , I have a Mack CXU 613 2011 with MP8 and eaton automatic transmission . My truck just turn on engine light , when I search for code it show me SPN 3556 FMI 4 which mean I am having problems with my DPF , every time I start my engine it start like a passive regeneration that took between 5 to 15 min by itself, this function its not working now , I had been driving around 600 miles since engine light pop up and I am 800 more miles from home , the truck its working as always no problem no losing power or bad gas mileage everything is the same, did not ask for a parked regent , I really don't know what to do ? Help Please , thanks
Mack CXU 613 2011 DPF issues
Discussion in 'Ask An Owner Operator' started by Jestrada0404, Sep 27, 2018.