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Service bulletin FDM-TSIB-017

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 id10184144
Published by NHTSA2020-12-14
Manufacturer's numberFDM-TSIB-017
Manufacturer's date2020-11-19
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; PARKING BRAKE; EQUIPMENT

NHTSA's summary

This bulletin provides general information about the v8.2.1/7.6.1 software update that enhances the vehicle?s hydraulic system, auxiliary axles (tag, pusher, and Load-SpanĀ®), parking brake system, and drum speed.

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

Brakes, Electrical system, Equipment and accessories, Parking brake, Software

Vehicles listed
OSHKOSH S-SERIES2020

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