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Service bulletin 05

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 id10015245
Published by NHTSA2005-07-12
Manufacturer's number05
Manufacturer's date2005-05-04
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

PRODUCT IMPROVEMENTS TO REDUCE INSTANCES OF COOLANT LEVEL SENSOR FAILURES IN VEHICLES EQUIPPED WITH CUMMINS MODEL ISX, ISM, ISC, AND ISL ENGINES BUILT ON AND AFTER JULY 11, 2002 THROUGH MAY 2005. *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
UNKNOWN UNKNOWN

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