Navistar MaxxForce 10 - Diesel Particulate Filter (DPF) - Excessive Brick Shift

DIAGNOSTICMANUAL
16.1.7.DieselParticulateFilter(DPF)-ExcessiveBrickShift
1.DieselParticulateFilterOutlet
Temperature(DPFOT)sensor
Figure52DieselParticulateFilter(DPF)-ExcessiveBrickShift.
Appearance
TheDPFbrickhasshiftedpasttheDPFOTsensorcausingdamagetotheDPF
substrate.
Cause
Excessivesootaccumulationcausedbyabaseengineconcernresultinginhigherthan
normalexhaustbackpressure.
Action
Determineandrepairtherootcauseoftheexcessiveexhaustbackpressure.Oncethe
rootcauseisrepaired,replacetheDPF.
166
https://www.truck-manuals.net/