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Service bulletin IS-18910

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 id10160849
Published by NHTSA2019-06-05
Manufacturer's numberIS-18910
Manufacturer's date2019-05-14
NHTSA componentFUEL SYSTEM, DIESEL

NHTSA's summary

This instruction sheet shows how to install a flap over the diesel filling cap.

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
PREVOST X3-452011 to 2019
PREVOST X3-45 VIP2012 to 2019
PREVOST XLII-45 ENTERTAINER2011 to 2013

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