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Service bulletin 99WS004

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 id610467
Published by NHTSA2000-05-02
Manufacturer's number99WS004
Manufacturer's date1999-09-17
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

CONCERNS WITH THE BEACON AND CIGAR LIGHTER CIRCUIT BLOWING WHEN BOTH ARE USED AT THE SAME TIME. *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
WESTERN STAR WESTERN STAR

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