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Re: MBE 900, Low Regen Temps, Missfires In Regen
Posted to HD/Fleet Forum on 5/17/2018

Solved low temp issues, jake brake had two leaks at the air lines, figured out how to command the brake with DDDL and located the leaks

Vehicle now reaches temps but keep getting code SPN 4077 FMI 0 Doser Fuel Line Pressure High -which seems to be air in the... Login to read more.