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Service bulletin C-0815

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 id10025871
Published by NHTSA2008-09-12
Manufacturer's numberC-0815
Manufacturer's date2008-05-30
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

CUMMINS: WARRANTY CAMPAIGN: ISX SINGLE CYLINDER AIR COMPRESSOR CAMPAIGN. THIS CAMPAIGN IS BEING ISSUED TO ADDRESS AN ISSUE WITH SINGLE CYLINDER AIR COMPRESSORS ON CERTAIN ISX ENGINES BUILT IN OCTOBER, 2007. *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

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.