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Service bulletin C-0830

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 id10027644
Published by NHTSA2009-01-28
Manufacturer's numberC-0830
Manufacturer's date2008-08-08
NHTSA componentENGINE AND ENGINE COOLING:ENGINE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

CUMMINS ENGINE: INJECTOR SPRAY ANGLE. ENGINES CONTAINING NOZZLES THAT WERE DRILLED WITH AN INCORRECT SPRAY ANGLE. REPLACE ALL SIX FUEL INJECTORS ON LIMITED NUMBER OF ISX 07 ENGINES BUILT BEFORE 7/11/08. INJECTORS IN THESE ENGINES SHOULD BE REPLACED WITH NEW PARTS. *PE

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, Equipment and accessories, Labels and manuals

Vehicles listed
CUMMINS ISX
CUMMINS QSX15
CUMMINS SIGNATURE

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