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Service bulletin TT-16-012

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 id10184989
Published by NHTSA2021-01-04
Manufacturer's numberTT-16-012
Manufacturer's date2016-10-11
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

General - 2017 and earlier Conventional Trucks. The majority of alternators replaced for a battery or charging system concern are found to be free of defect. This Tech tip oulines the proper steps to diagnose a customer concern of a charging system issue

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

Electrical system

Vehicles listed
HINO CONVENTIONAL MODELS2017

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