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Service bulletin TT-15-019

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 id10184859
Published by NHTSA2020-12-28
Manufacturer's numberTT-15-019
Manufacturer's date2015-06-10
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

All Hino Trucks, The following tech tip is to assist in removing the oil pan gasket when the oil pan is removed. Also, the use of surface conditioning discs to clean the engine block may cause severe engine damage.

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 CONVENTIONAL MODELS2015

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