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Service bulletin TT7876EN

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 id10082282
Published by NHTSA2016-10-13
Manufacturer's numberTT7876EN
Manufacturer's date2016-08-02
NHTSA componentPOWER TRAIN

NHTSA's summary

FIELD ACTION TO UPDATE SOFTWARE TO AMELIORATE IMPROPER STARTER ENGAGEMENT AND REENGAGEMENT THAT CAN RESULT FROM RAPID KEY CYCLE BY THE OPERATOR.

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

Vehicles listed
ALLISON 2000 SERIES TRANSMISSION
ALLISON 3000 SERIES TRANSMISSION
ALLISON TRANSMISSION

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