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Service bulletin SB-S-10-RD

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 id10043400
Published by NHTSA2012-03-27
Manufacturer's numberSB-S-10-RD
Manufacturer's date2010-02-09
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES; ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; ENGINE AND ENGINE COOLING:COOLING SYSTEM

NHTSA's summary

BLUE BIRD BUS: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE ENGINE COOLANT AND/OR TRANSMISSION MAY BECOME CONTAMINATED DUE TO HIGH PRESSURE CYCLING OF INTERNAL TRANSMISSION OIL COOLER OF RADIATOR ASSEMBLY BECOMING FATIGUE. *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, Transmission and driveline, Automatic transmission, Cooling system, Radiator

Vehicles listed
BLUE BIRD VISION2008 to 2010

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