WenmarOpen by Wenmar Pro

Service bulletin FSC-SF-490-A

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 id10055219
Published by NHTSA2014-04-23
Manufacturer's numberFSC-SF-490-A
Manufacturer's date2014-02-01
NHTSA componentELECTRICAL SYSTEM:WIRING; SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY

NHTSA's summary

DAIMLER TRUCK: THERE IS NO TEMPERATURE INDICATION FOR FORWARD REAR AXLE DUE TO MISSING FRONT WALL OVERLAY CIRCUIT 42 (MODULE 865) AND AN OVERLAY WIRE WILL BE INSTALLED FOR CIRCUIT 42. MODEL 2012-2013 WESTERN STAR 4700. *PE

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, Suspension, Wiring and fuses

Vehicles listed
FREIGHTLINER WESTERN STAR2012

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