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Service bulletin 167-B1422-12

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 id10117634
Published by NHTSA2017-09-14
Manufacturer's number167-B1422-12
Manufacturer's date2014-09-23
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

SA-14-021 This service bulletin involves inspecting the DEF injector area for coolant leakage, nozzle connectors, shield, lines and side fuel tank (if equipped) for potential damage prior to signing off when receiving Hino trucks. The areas pictured below have been seen with damage. In the event that a subject truck is damaged, these parts would need to be repaired to correct this concern.

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

Engine

Vehicles listed
HINO JHD22015
HINO JHP22015

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