P3818 · 厂商技术资料

PACCAR · 2018-08-23

Fix As Fail: Engines may have leaking exaust valve guide seals causing high oil consumption, excessive wet soot build up in the DPF/SCR and/or air management system. EGR DTCs P103C, P1711, P1719, or P3818 may set.

PACCAR · 2015-05-11

Software Update for DEF Decomposition Pipe Fault - This is a Fix as Fail repair - has determined on vehicles manufacured with a PACCAR MX013 EPA 2013 model year 2013 or 2014 engine, that certain DEF decomposition pipes may not promote adequaste DEF mixing, thereby leading to over dose and NH3 (aMMONIA) SLIP, which in turn can trigger fault code P3818.