Diesel Particulate Filter (Dpf) - Melted - Navistar MaxxForce DT Diagnostic Manual

16.1.4. Diesel Particulate Filter (DPF) - Melted

Appearance
Cause
Action
Figure 49 Diesel Particulate Filter (DPF) - Melted.
Melted or deformed DPF cells.
Excessive exhaust gas temperatures.
Determine the cause of excessive exhaust gas temperatures. Refer to the appropriate
Engine Diagnostic Manual for diagnostic procedures. Once the cause of the excessive
exhaust gas temperature has been repaired, replace the DPF.
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