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Service bulletin SU-S-0802

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 id10043271
Published by NHTSA2012-03-09
Manufacturer's numberSU-S-0802
Manufacturer's date2008-09-28
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

BLUE BIRD: UPDATE INFORMATION ON SOME MODEL YEAR BUSES REGARDING THE ELECTRONIC CONTROL MODULES (ECM) RECALIBRATION OF ISB AND ISC ENGINES. *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

Engine

Vehicles listed
BLUE BIRD ALL AMERICAN2007 to 2009
BLUE BIRD VISION2007 to 2009

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