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Service bulletin S19AB School Bus

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 id10161210
Published by NHTSA2019-06-12
Manufacturer's numberS19AB School Bus
Manufacturer's date2019-06-11
NHTSA componentFUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

NHTSA's summary

Overview: Service Bulletin S19AB, Separator Clamp Removal on Gasoline with Heat Shield affects certain model year 2020 Visions with a Ford gasoline powertrain and heat shield. To correct this condition, the Dealer is to cut the zip ties and remove the swivel saddle, if the heat shield is installed. Affected Units: On certain 2020 model year Blue Bird Vision School Buses manufactured from October 31, 2018 through March 16, 2019 and certain model year Blue Bird Vision Non-School Buses manufactured from November 15, 2018 through February 7, 2019, the Dealer is to cut zip ties and remove the swivel saddle if heat shield is installed. A separate printout will be provided listing all buses in your territory that are affected by this service bulletin. Service Bulletin S19AB will be mailed to all owners on record. Be sure to review your list and advise of any incorrect owner names and/or addresses. Repair Parts: No repair parts are required. Time Allowance: Time allowed to complete the S19AB remedy to cut the zip ties and remove the swivel saddle in each bus is 0.1 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

Fuel system, Fuel tank

Vehicles listed
BLUE BIRD VISION SCHOOL BUS2020
BLUE BIRD VISION TRANSIT BUS2020

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