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Service bulletin 98876524

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 id602748
Published by NHTSA1999-01-11
Manufacturer's number98876524
Manufacturer's date1998-09-01
NHTSA componentELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

SUBJECT REGARDING ON- BOARD DIAGNOSTIC (OBD) SYSTEM IMPROVEMENTS. *YC

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, Ignition

Vehicles listed
CADILLAC DEVILLE1998
CADILLAC ELDORADO1998
CADILLAC SEVILLE1998
OLDSMOBILE AURORA1998

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