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Service bulletin 54160

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 id635357
Published by NHTSA2002-10-22
Manufacturer's number54160
Manufacturer's date2002-07-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

ON VEHICLES EQUIPPED WITH DETROIT DIESEL ENGINES AND OPTIMIZED IDLE (O/I), THE O/I DASH INDICATOR LIGHT MAY APPEAR SLIGHTLY ILLUMINATED WITH THE KEY ON. *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.

Vehicles listed
FREIGHTLINER ARGOSY
FREIGHTLINER CENTURY
FREIGHTLINER COLUMBIA
FREIGHTLINER CORONADO

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