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Service bulletin IB12-J-003C

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 id10083650
Published by NHTSA2016-10-27
Manufacturer's numberIB12-J-003C
Manufacturer's date2016-08-11
NHTSA componentENGINE

NHTSA's summary

PROPER INSTALLATION OF THE FUEL INJECTOR PIPES INTO A LONG BLOCK ASSEMBLY. THE FUEL INJECTION PIPES SHOULD BE INSTALLED ONTO THE NEW LONG BLOCK ASSEMBLY AFTER FIRST INSTALLING THE COMMON RAIL. WHEN INSTALLING THE FUEL INJECTION PIPES, FOLLOW THE PROCEDURE BELOW TO ENSURE PROPER MATING OF THE FUEL INJECTOR HIGH PRESSURE INLET, AND THE FUEL INJECTION PIPES.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
CHEVROLET C SERIES
CHEVROLET T SERIES
CHEVROLET W-SERIES2005 to 2010
GMC T SERIES
GMC W-SERIES2005 to 2010
ISUZU F SERIES
ISUZU H SERIES
ISUZU N-SERIES2005 to 2017

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