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Service campaign 167-R2512-1

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 campaign
NHTSA id11026047
Published by NHTSA2025-12-03
Manufacturer's number167-R2512-1
Manufacturer's date2025-11-12
Campaign id or software versionAB5R0*
NHTSA componentUNKNOWN OR OTHER
Manufacturer's systemEMISSIONS: EMISSIONS

NHTSA's summary

To improve the Emission Control System and On-Board Diagnostic (OBD) System, Hino will perform the modifications below: •Re-programming software for Engine Control Unit (ECU) and Dosing Control Unit (DCU) •Replacing NOx sensors, PM sensor, , Deisel Exhaust Fluid (DEF) sensor and Mass Air Flow (MAF) sensor •Replacing Tail Chamber and SCR Chamber •Replacing related harnesses

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.

Vehicles listed
HINO CONVENTIONAL MODELS2018 to 2021

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