Quote: DEF really is a problem for all engine builders rite know; I believe the EPA have made fire apparatus exempt now.
Only sort-of. The rigs are still required to use DEF, just the regeneration requirements were updated.
Taylor Goodman
Captain - Henrico County (VA) Division of Fire
Fire Chief - Huguenot VFD, Powhatan, VA
Captain - Henrico County (VA) Division of Fire
Fire Chief - Huguenot VFD, Powhatan, VA