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Service bulletins for the 1991 Mitsubishi Fuso FM557

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

10 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
SC-C-00406902010-04-16. Service bulletin. EQUIPMENT:OTHER:LABELS; ENGINE AND ENGINE COOLING:ENGINE:DIESEL. MITSUBISHI TRUCK: DPF CAUTION LABEL. ENCLOSED IS A REPLACEMENT SELF ADHESIVE DIESEL PARTICULATE FILTER (DPF) CAUTION LABEL TO INSTALL OVER THE EXISTING LABEL AND A REPLACEMENT DPF HANG TAG FOR THE TRUCK. THE NEW LABEL AND HANG TAG BETTER DESCRIBE THE CHARACTERISTICS OF THE DPF REGENERATION SYSTEM. NO MODEL YEARS LISTED. *PE

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.