{"vehicle":{"id":"2004_audi_a4","year":2004,"make":"Audi","model":"A4"},"code":"P0441","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10011581,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-01-27","date":"2005-11-21","document_id":"0411","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","summary":"UPDATE PROGRAMMING ENGINE CONTROL MODULE FLASHING TO CORRECT EVAP PURGE VALVE DTC P0441 IN THE AUDI 2004 CABRIOLET . *TC","document":null,"url":"https://open.wenmarpro.com/bulletins/10011581"}],"url":"https://open.wenmarpro.com/makes/audi/a4/2004/bulletins?code=P0441"},"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/audi/a4/2004/codes/P0441","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."]}