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Service bulletin 167-W2310-1

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 id10244839
Published by NHTSA2023-11-03
Manufacturer's number167-W2310-1
Manufacturer's date2023-10-31
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

May exhibit an internal oil leak that could negatively impact operation of the Variable Nozzle and cause the MIL (malfunction Indicator Light) to illuminate.

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 CAB-OVER2013 to 2020

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