{"nhtsa_id":10005744,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-03-12","date":"2003-12-01","document_id":"03064","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"ON-BOARD DIAGNOSTIC SYSTEM SOFTWARE UPGRADE - OBD SYSTEM IMPROVEMENTS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10005744","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CAVALIER","year_from":2002,"year_to":2003,"match":"exact","vehicle_ids":["2002_chevrolet_cavalier","2003_chevrolet_cavalier"]},{"make":"OLDSMOBILE","model":"ALERO","year_from":2002,"year_to":2003,"match":"exact","vehicle_ids":["2002_oldsmobile_alero","2003_oldsmobile_alero"]},{"make":"PONTIAC","model":"GRAND AM","year_from":2002,"year_to":2003,"match":"exact","vehicle_ids":["2002_pontiac_grand-am","2003_pontiac_grand-am"]},{"make":"PONTIAC","model":"SUNFIRE","year_from":2002,"year_to":2003,"match":"exact","vehicle_ids":["2002_pontiac_sunfire","2003_pontiac_sunfire"]}],"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":[]}