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Service bulletin CB18K001

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 id10130288
Published by NHTSA2018-03-13
Manufacturer's numberCB18K001
Manufacturer's date2018-01-19
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

NHTSA's summary

IN SOME 2013-2017MY ISUZU N-SERIES AND NPR STRIPPED CHASSIS (REACH VAN) VEHICLES EQUIPPED WITH DIESEL ENGINES, THE AUTOMATIC TRANSMISSION FLUID (ATF) HOSES CAN CRACK AND ALLOW TRANSMISSION FLUID TO LEAK. YOU MAY NOTICE FLUID ON THE GROUND, THE TRANSMISSION AND/OR CHECK ENGINE LIGHT(S) ON THE INSTRUMENT PANEL MAY ILLUMINATE, OR THE ABILITY OF THE VEHICLE TO ACCELERATE AT HIGHER SPEEDS COULD BE IMPACTED. ISUZU DEALERS ARE TO REPLACE THE ATF HOSES AND CLAMPS, EVEN IF THEY WERE RECENTLY REPLACED. THIS SERVICE WILL BE PERFORMED FOR THE CUSTOMER FREE OF CHARGE, REGARDLESS OF TIME OR MILEAGE.

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, Transmission and driveline, Automatic transmission, Cooling system

Vehicles listed
ISUZU N-SERIES2013 to 2017

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