WenmarOpen by Wenmar Pro

Service bulletin 092603

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 id10005051
Published by NHTSA2004-01-28
Manufacturer's number092603
Manufacturer's date2003-09-26
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

REPAIRING OR REPLACING CATALYTIC CONVERTERS FOR ROTTEN EGG OR A HYDROGEN SULFITE ODOR. GM VOICEMAIL LOG. *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

Fuel system

Vehicles listed
UNKNOWN UNKNOWN1

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