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Service bulletin 167-R2305-1

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 id10237341
Published by NHTSA2023-06-05
Manufacturer's number167-R2305-1
Manufacturer's date2023-05-12
NHTSA componentSERVICE BRAKES, AIR

NHTSA's summary

Hino quality is randomly collecting front air brake modulator valves to analyze performance and measure any potential corrosion.

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

Brakes

Vehicles listed
HINO NJ8J2021
HINO NV8J2021

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