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Service bulletin 54106

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 id610494
Published by NHTSA2000-05-03
Manufacturer's number54106
Manufacturer's date1999-11-01
NHTSA componentEQUIPMENT:ELECTRICAL

NHTSA's summary

ON SOME VEHICLES EQUIPPED WITH OPTIMIZED IDLE AND THE ICU2M (ALSO CALLED THE LEVEL III ICU), THE TRIP MILES MAY RESET TO ZERO WHEN THE OPTIMIZED IDLE IS ACTIVATED. *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

Equipment and accessories

Vehicles listed
FREIGHTLINER CENTURY

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