{"nhtsa_id":604140,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-04-15","date":"1997-08-29","document_id":"200","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"TECHNICAL SERVICE BROADCAST ON DIAGNOSING CODES P0300, P0301, P0302, P0303, P0304. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/604140","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0300","P0301","P0302","P0303","P0304"],"topics":[],"vehicles":[{"make":"SAAB","model":"900","year_from":1996,"year_to":1996,"match":"exact","vehicle_ids":["1996_saab_900"]},{"make":"SAAB","model":"9000","year_from":1996,"year_to":1996,"match":"exact","vehicle_ids":["1996_saab_9000"]}],"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":[]}