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Service bulletin SB-S-08-NT

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 id10043270
Published by NHTSA2012-03-09
Manufacturer's numberSB-S-08-NT
Manufacturer's date2008-10-30
NHTSA componentSUSPENSION:FRONT:WHEEL BEARING

NHTSA's summary

BLUE BIRD: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SOME MODEL YEAR BUSES MAY HAVE AN ISSUE WITH INSTALLED PETROLEUM WHEELBEARING LUBRICANT INSTEAD OF SYNTHETIC LUBRICANT FOR FRONT STEER AND/OR REAR DRIVE AXLE WHEELBEARING.

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

Suspension, Wheel bearing

Vehicles listed
BLUE BIRD ALL AMERICAN2009

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