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Service bulletin 167-B2610-3

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 id11038240
Published by NHTSA2026-10-06
Manufacturer's number167-B2610-3
Manufacturer's date2026-09-09
NHTSA componentUNKNOWN OR OTHER
Manufacturer's systemEMISSIONS: SCR

NHTSA's summary

SB-26-007 – J08 SCR INDUCEMENT STRATEGY UPDATE– AAYU0D Hino is updating the SCR inducement strategy on certain 2018–2021MY conventional trucks, aligning it with updated regulatory agency guidance by relaxing the torque and speed limits applied during inducement. The new strategy is delivered through ECU software 89663E5K66 or later.

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.