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Service bulletin PS-42851

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 id10028786
Published by NHTSA2009-05-29
Manufacturer's numberPS-42851
Manufacturer's date2008-12-22
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

CATERPILLAR ENGINE: REGENERATION SYSTEM CAN FAIL CAUSING THE SYSTEM TO NOT REGENERATE PROPERLY. MODEL AND MODEL YEARS UNKNOWN. *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
CATERPILLAR C13

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