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Service bulletin TT-15-027

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 id10184866
Published by NHTSA2020-12-28
Manufacturer's numberTT-15-027
Manufacturer's date2015-09-16
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; POWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

2011-16 Hino Conventional trucks equipped with an Allison Transmission. The information contained to be outlines scenarios that may not account for all configura tions and should be utilized as a general guideline to assist in the integration of interfaces to Hino vehicles prior to assembly and is not intended to be utilized for diagnosis of an installed system or for repair information.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories, Labels and manuals, Transmission and driveline, Automatic transmission

Vehicles listed
HINO CONVENTIONAL MODELS2011 to 2016

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