{"vehicle":{"id":"1997_ford_expedition","year":1997,"make":"Ford","model":"Expedition"},"code":"P0304","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":607031,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-11-03","date":"1999-05-01","document_id":"6232","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","summary":"SOME VEHICLES MAY DEVELOP A COOLANT LEAK AT THE WORM GEAR CLAMP LOCATED AT THE JOINT BETWEEN THE METAL INTAKE COOLANT TUBE AND THE COIL RESULTING IN ENGINE MISFIRE WITH DIAGNOSTIC TROUBLE CODE P0304 AND / OR ROUGH IDLE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/607031"}],"url":"https://open.wenmarpro.com/makes/ford/expedition/1997/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/ford/expedition/1997/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."]}