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Service bulletin 98876518

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 id601903
Published by NHTSA1998-08-28
Manufacturer's number98876518
Manufacturer's date1998-06-01
NHTSA componentELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

SUBJECT REGARDING ON-BOARD DIAGNOSTIC (OBD) SYSTEM IMPROVEMENTS (RE-FLASH CALIBRATION). *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
CHEVROLET CAMARO1996, 1997, 1998
PONTIAC FIREBIRD1996, 1997, 1998

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

Other bulletins for the same vehicles and component
990572000-02-29. Service bulletin. SPECIAL POLICY ADJUSTMENT REGARDING SPARK PLUG WIRE REPLACEMENT. *TT
990572000-01-12. Service bulletin. SPECIAL POLICY ADJUSTMENT FOR SPARK PLUG WIRE REPLACEMENT ON VEHICLES EQUIPPED WITH 3.8L ENGINE. *TT
9906040371999-11-26. Service bulletin. SUBJECT ON ON-BOARD DIAGNOSTIC (OBD) SYSTEM IMPROVEMENTS. *MJS