Metal In Fuel — Possible Fault Codes
Found 1 fault code associated with metal in fuel. Codes are sorted by severity — check STOP ENGINE codes first.
⚠️ 1 STOP ENGINE-level code associated with this symptom. Do not continue driving.
SPN 1077 FMI 14
High Pressure Fuel Rail Pressure
PACCAR MX-13 • Component: High Pressure Fuel Pump / Rail • J1939
⚠️ Diagnostic Note:
Symptoms can have multiple root causes. Always verify with a diagnostic scan tool before replacing parts. The fault codes listed above are possible matches for metal in fuel based on SAE J1939/J1587 fault code definitions and OEM service documentation.