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Service bulletin IS-17906A

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 id10158592
Published by NHTSA2019-04-15
Manufacturer's numberIS-17906A
Manufacturer's date2019-03-18
NHTSA componentFUEL SYSTEM, DIESEL; ENGINE; ELECTRICAL SYSTEM

NHTSA's summary

This instruction sheet explains how to install an ELD interface kit for Prevost Vehicles equipped with Multiplex Detroit Diesel Engines

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

Electrical system, Engine, Fuel system

Vehicles listed
PREVOST H32005 to 2008
PREVOST X32007 to 2008

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