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Service bulletin FDM-TSIB-037

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10213590
Published by NHTSA2022-06-06
Manufacturer's numberFDM-TSIB-037
Manufacturer's date2022-05-04
NHTSA componentFUEL SYSTEM, DIESEL

NHTSA's summary

This bulletin provides instruction to relocate rear fuel tank forward of original mounting location on Load-SpanĀ® Tag Axle (LSTA) trucks not equipped with a rear tag axle. The new fuel tank mounting location increases departure angle clearance.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Fuel system

Vehicles listed
OSHKOSH S SERIES

Listing a model year does not mean every vehicle of it is concerned: the document says which.