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Service bulletin WB18-J-001A

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 id10174033
Published by NHTSA2020-04-20
Manufacturer's numberWB18-J-001A
Manufacturer's date2020-03-04
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

NHTSA's summary

THIS BULLETIN DESCRIBES CERTAIN ADDITIONAL REQUIREMENTS WHEN SUBMITTING A WARRANTY CLAIM FOR RADIATOR LEAKS (LABOR OPERATION CODES J3080 OR J3100 AND PARTS WARRANTY) ON 2018-2021MY ISUZU FTR VEHICLES.

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, Cooling system, Radiator

Vehicles listed
ISUZU FTR2018, 2019, 2020

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