WenmarOpen by Wenmar Pro

Service bulletin 167-E2103

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 id10189730
Published by NHTSA2021-04-02
Manufacturer's number167-E2103
Manufacturer's date2021-03-24
NHTSA componentFUEL SYSTEM, DIESEL

NHTSA's summary

WARRANTY ENHANCEMENT PROGRAM CONVENTIONAL BURNER ATOMIZER. Deterioration of the fuel regulator piston seals due to high concentrations of biofuels or poor fuels may cause fuel to leak from the burner atomizer in the after treatment system.

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

Fuel system

Vehicles listed
HINO CONVENTIONAL MODELS2011 to 2014

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