Navistar MaxxForce 15 - Diesel Particulate Filter (DPF) Inlet - Face Plugged

DIAGNOSTICMANUAL
16.1.3.DieselParticulateFilter(DPF)Inlet-FacePlugged
Figure48DieselParticulateFilter(DPF)Inlet-FacePlugged.
AppearanceTheDPFiscompletelycoveredwithblacksootorgrayash.
Cause
Excessivesootgeneration.
Action
Determineandrepairtherootcauseofexcessivesootgeneration.Oncetherootcause
isrepaired,properlyserviceandreusetheDPF .
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