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Service bulletin TT-14-015

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 id10185611
Published by NHTSA2021-01-19
Manufacturer's numberTT-14-015
Manufacturer's date2014-06-27
NHTSA componentFUEL SYSTEM, GASOLINE; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

DEF PUMP BACKFLOW CONNECTOR CHANGE

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, Fuel system

Vehicles listed
HINO CAB-OVER2013 to 2014
HINO CONVENTIONAL MODELS2011 to 2014

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