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Service bulletin 10TR99

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 id609792
Published by NHTSA2000-04-10
Manufacturer's number10TR99
Manufacturer's date1999-10-27
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

SUBJECT REGARDING FLUID / FILTER CHANGE RECOMMENDATIONS AND NEW SYNTHETIC FLUID ANNOUNCEMENT FOR BLUE BIRD BUSES EQUIPPED WITH AN ALLISON AUTOMATIC TRANSMISSION. *TT

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

Transmission and driveline, Automatic transmission

Vehicles listed
BLUE BIRD BLUE BIRD

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