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Service bulletin 54142

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 id622379
Published by NHTSA2001-10-17
Manufacturer's number54142
Manufacturer's date2001-06-01
NHTSA componentELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

NHTSA's summary

GENERAL INFORMATION REGARDING ICU2M VERSION 2.0 WHICH PLANNED FOR RELEASE IN SEPTEMBER 2001. THE 2.0 VERSION IS AN ENHANCEMENT OF THE CURRENT ICU2M 1.8 SOFTWARE VERSION. *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

Electrical system, Wiring and fuses

Vehicles listed
FREIGHTLINER ARGOSY
FREIGHTLINER CENTURY
FREIGHTLINER COLUMBIA

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