{"nhtsa_id":601903,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-08-28","date":"1998-06-01","document_id":"98876518","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:IGNITION:MODULE","mfr_system":null,"summary":"SUBJECT REGARDING ON-BOARD DIAGNOSTIC (OBD) SYSTEM IMPROVEMENTS (RE-FLASH CALIBRATION). *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/601903","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CAMARO","year_from":1996,"year_to":1998,"match":"exact","vehicle_ids":["1996_chevrolet_camaro","1997_chevrolet_camaro","1998_chevrolet_camaro"]},{"make":"PONTIAC","model":"FIREBIRD","year_from":1996,"year_to":1998,"match":"exact","vehicle_ids":["1996_pontiac_firebird","1997_pontiac_firebird","1998_pontiac_firebird"]}],"as_of":"2026-10-19","note":"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.","attribution":[]}