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Service bulletin DN-090006

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 id10030305
Published by NHTSA2009-09-21
Manufacturer's numberDN-090006
Manufacturer's date2009-02-09
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

CUMMINS: INABILITY TO COMPLETE STATIONARY REGENERATION. INEFFECTIVE STATIONARY REGENERATION OCCURS WHEN THE ENGINE RPM INCREASES, BUT THE EXHAUST TEMPERATURES DO NOT INCREASE. MODEL ISM CM876, ISX CM871. *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 ISM CM876
CUMMINS ISX CM871

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