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Service bulletin CB23-J-004

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 id10248374
Published by NHTSA2024-01-05
Manufacturer's numberCB23-J-004
Manufacturer's date2023-12-18
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

CUSTOMER SATISFACTION CAMPAIGN: IN SOME 2022-2023MY ISUZU F-SERIES TRUCKS, THE REAR ENGINE MOTOR MOUNTS MAY BECOME LOOSE, CAUSING A NOTICEABLE VIBRATION WHILE DRIVING. ISUZU DEALERS WILL INSPECT THE REAR ENGINE MOTOR MOUNTS FOR THIS CONDITION AND REPAIR THEM AS NECESSARY. THIS SERVICE WILL BE PROVIDED FREE OF CHARGE.

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

Vehicles listed
ISUZU F-SERIES2022 to 2023

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