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Service bulletin WB9804

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 id603390
Published by NHTSA1999-02-19
Manufacturer's numberWB9804
Manufacturer's date1998-03-01
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

REPLACEMENT OF REAR START SWITCH BOX. *YC

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system

Vehicles listed
PREVOST H3 SERIES1990 to 1995

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