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Service bulletin IB14J002B

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 id10204471
Published by NHTSA2021-12-13
Manufacturer's numberIB14J002B
Manufacturer's date2021-10-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

NHTSA's summary

TURBOCHARGER INSPECTION.

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, Turbocharger or supercharger

Vehicles listed
ISUZU F-SERIES2018 to 2021
ISUZU N-SERIES2011

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