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Service bulletin SU1206

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 id10044043
Published by NHTSA2012-05-08
Manufacturer's numberSU1206
Manufacturer's date2012-01-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

BLUEBIRD: FAN DRIVE GEARBOX VENT VALVE SHOULD BE CHECKED FOR CLOGGING FROM ROAD DUST/DIRT EVERY SIX (6) MONTHS OR 2500 ENGINE HOURS. INCLUDING MODEL ALL AMERICAN D3RE REAR ENGINE. *JS

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 D3RE2010

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