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Service bulletin 06T51

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 id10019034
Published by NHTSA2006-02-10
Manufacturer's number06T51
Manufacturer's date2006-01-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

THE RELEASE OF A REVISED ACCUMULATOR MODULE FOR ISC, QSC8.3, ISL, AND QSL9 ENGINES WITH THE CUMMINS ACCUMULATOR PUMP SYSTEM (CAPS). *TT

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 ISL

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