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Service bulletin S16YU Owner Lett

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 id10184352
Published by NHTSA2020-12-21
Manufacturer's numberS16YU Owner Lett
Manufacturer's date2016-09-01
NHTSA componentSERVICE BRAKES, AIR:DISC; EQUIPMENT ADAPTIVE/MOBILITY; WHEELS:HUB; EQUIPMENT

NHTSA's summary

On the subject buses, the possibility exists for an oil leak between the axle shaft and hub. To correct this it is necessary to replace both existing rear axle flange gaskets with new gaskets.

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

Brakes, Equipment and accessories, Wheels, Wheel bearing

Vehicles listed
BLUE BIRD ALL AMERICAN2015 to 2017
BLUE BIRD VISION2015 to 2017

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