WenmarOpen by Wenmar Pro

Service bulletin 54159

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 id10005784
Published by NHTSA2004-03-16
Manufacturer's number54159
Manufacturer's date2005-04-01
Replaces54159
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

TURN SIGNAL AND FLASHER CIRCUIT UPGRADE. *JB THIS VERSION REPLACES PREVIOUS VERSION DATED 01/01/2004. *TT UPDATE. *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

Vehicles listed
FREIGHTLINER CONDOR

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