WenmarOpen by Wenmar Pro

Service bulletin SB-14-013

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 id10185595
Published by NHTSA2021-01-19
Manufacturer's numberSB-14-013
Manufacturer's date2014-07-23
NHTSA componentEQUIPMENT; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; FUEL SYSTEM, GASOLINE

NHTSA's summary

DPR damage, "Burner misfire due to excessive soot on the burner igniter surface", and "DPR push out" may occur due to the increase in the amount of soot in exhaust gas as a result of engine component degradation. In order to reduce the soot in exhaust gas under this situation, even when the engine components are deteriorated, enhanced ECU software has been released. Reprogram the ECU if the failure conditions stated above occur AND the cause could not be determined after diagnosis.

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, Equipment and accessories, Exhaust and emissions, Fuel system, Engine control module

Vehicles listed
HINO CONVENTIONAL MODELS2011 to 2014
HINO NE8J2011 to 2014
HINO NJ8J2011 to 2014
HINO NV8J2011 to 2014

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