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Service bulletin S19ZX

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 id10159190
Published by NHTSA2019-04-23
Manufacturer's numberS19ZX
Manufacturer's date2019-04-04
NHTSA componentSTRUCTURE; FUEL SYSTEM, OTHER

NHTSA's summary

Overview: The Dealer is to remove existing fuel fill bracket assemblies (10045957 RH and 10047365 LH) and install redesigned fuel fill bracket assemblies (10060359 RH and 10060371 LH) to eliminate potential cracking issues with the existing fuel fill bracket assemblies. Affected Units: Certain 2018-2019 model year Blue Bird Vision CNG School Buses manufactured from September 29, 2016 through March 1, 2018. A separate printout will be provided listing all buses in your territory that are affected by this service bulletin. Service Bulletin S19ZX will be mailed to all owners on record. Be sure to review your list and advise of any incorrect owner names and/or addresses. On the subject buses, the Dealer is to remove existing fuel fill bracket assemblies (10045957 RH and 10047365 LH) and install redesigned fuel fill bracket assemblies (10060359 RH and 10060371 LH) to eliminate potential cracking issues with the existing fuel fill bracket assemblies. Time Allowance: Time allowed to complete the replacement of the CNG fuel fill bracket assemblies in each bus is 2.0 hours.

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

Body and frame, Fuel system

Vehicles listed
BLUE BIRD VISION2018 to 2019

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