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Service bulletin FSB-ENP-423

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 id10058891
Published by NHTSA2015-12-12
Manufacturer's numberFSB-ENP-423
Manufacturer's date2015-09-10
NHTSA componentEQUIPMENT

NHTSA's summary

AGILITY: IF PRD FAILS, WOULD VENT ALL HIGH PRESSURE CNG FROM STORAGE CYLINDERS AND NOT BE STOPPED, WHEN EXPERIENCING HIGHER THAN NORMAL FAILURES AND UNDERGOING NO THERMAL EVENTS. NO MODEL OR YEARS LISTED. *PE

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

Equipment and accessories

Vehicles listed
AGILITY FUEL SYSTEMS CNG FUEL SYSTEM

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