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Service bulletin FSB.0046

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 id10251763
Published by NHTSA2024-03-18
Manufacturer's numberFSB.0046
Manufacturer's date2024-02-15
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

Reminder that the mandatory U.S DOT fuel system inspection interval of least every twelve (12) months regardless of mileage for medium- and heavy-duty CNG vehicles must include an examination of cylinder neck block mounts and bushings for signs of wear or other damage.

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
HEXAGON AGILITY HEXAGON AGILITY

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