{"vehicle":{"id":"2011_hyundai_tucson","year":2011,"make":"Hyundai","model":"Tucson"},"code":"P0304","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10057711,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-06-22","date":"2014-12-01","document_id":"14-FL-007","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","summary":"HYUNDAI 2010-2011 MY TUCSON 2.4L: PROVIDED INFORMATION REGARDING THE ECM SOFTWARE UPDATE. CHECK ENGINE LIGHT SHOWS WITH CERTAIN DTC'S : P0300-P0304. *LJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10057711"}],"url":"https://open.wenmarpro.com/makes/hyundai/tucson/2011/bulletins?code=P0304"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/hyundai/tucson/2011/codes/P0304","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}