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Service bulletin 167-B1809-08

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 id10145235
Published by NHTSA2018-10-09
Manufacturer's number167-B1809-08
Manufacturer's date2018-09-12
NHTSA componentENGINE

NHTSA's summary

SB-18-026 P0300-SERIES DIAGNOSTIC TROUBLE CODE(S). If a truck comes to the dealer for the MIL On (or was recently On) and the Engine Control Unit (ECU) recorded one or more of the P0300-series DTC?s (P0300, P0301, P0302, P0303, P0304, P0305 and P0306), refer to the following steps:

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

Trouble codes named

P0300, P0301, P0302, P0303, P0304, P0305, P0306

Vehicles listed
HINO HINO

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