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Service bulletin IB16-J-002B

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 id10178752
Published by NHTSA2020-08-24
Manufacturer's numberIB16-J-002B
Manufacturer's date2020-07-08
NHTSA componentFUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

ISUZU MOTORS LIMITED HAS ANALYZED FAILED ENGINES AND DETERMINED THAT ENGINE OIL DISLUTED WITH DIESEL FUEL IS A CAUSE OF SOME ENGINE FAILURES. IF THE ENGINE OIL LEVEL IS HIGH, THE OIL MAY BE DILUTED WITH DIESEL FUEL. THIS BULLETIN IS BEING ISSUED TO ADVISE DEALERS OF POSSIBLE REASONS THAT ENGINE OIL MAY BE OVERFULL OR DILUTED WITH DIESEL FUEL.

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, Fuel system

Vehicles listed
ISUZU W-SERIES2005 to 2009

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