{"vehicle":{"id":"2004_ford_e-450","year":2004,"make":"Ford","model":"E-450"},"code":"P0404","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":10023855,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-02-07","date":"2007-10-01","document_id":"07219","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)","summary":"6.0L--MIL ON--P0401, P0402, P0404, P1335--LACK OF POWER OR SURGE WITH SOME 2003-2007 F-SUPER DUTY, 2003-2005 EXCURSION AND 2004-2008 E-SERIES VEHICLES. *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10023855"},{"nhtsa_id":10019795,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-04-28","date":null,"document_id":"19099","mfr_campaign":null,"component":"ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL","summary":"P0404 SERVICE TIP. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10019795"},{"nhtsa_id":10013307,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-04-14","date":"2005-01-01","document_id":"18362","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","summary":"LACK OF POWER OR RUNS ROUGH CONDITION, AND/OR THE MALFUNCTION INDICATOR LIGHT ON WITH EGR RELATED DIAGNOSTIC TROUBLE CODES (P0401, P0402, P0403, P0404, P0405, OR P0406). *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10013307"}],"url":"https://open.wenmarpro.com/makes/ford/e-450/2004/bulletins?code=P0404"},"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/ford/e-450/2004/codes/P0404","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."]}