Mack truck with cummins engine on derate (DEF heater line problem)

#truck_diagnostic
#freightliner

[@cristianrueda2337]

Great job man! I learned a lot with your video

[@vwluvinit]

U need to reset dpf reminders under maintenance before you force stationary Regen, that’s why you couldn’t perform it. The ecm didn’t lock.

[@cletobalderas2943]

Thanks for you time. You should make a video how to flash the computer.

[@fannyngangi9178]

Hi where you shop I like to bring my truck to cek computer for dpf