{"vehicle":{"id":"1997_ford_f-150","year":1997,"make":"Ford","model":"F-150"},"code":"P0304","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"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"},{"nhtsa_id":50991,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-06-17","date":"1996-12-16","document_id":"96265","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:IGNITION:MODULE","summary":"MALFUNCTION INDICATOR LAMP (MIL) - DIAGNOSTIC TROUBLE CODES (DTCS) P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, AND/OR P0308 STORED IN MEMORY. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/50991"},{"nhtsa_id":50967,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-06-17","date":"1996-12-02","document_id":"962510","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:IGNITION:MODULE","summary":"MALFUNCTION INDICATOR LAMP (MIL) - DIAGNOSTIC TROUBLE CODES (DTCS) P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307 AND/OR P0308 STORED IN MEMORY. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/50967"}],"url":"https://open.wenmarpro.com/makes/ford/f-150/1997/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/f-150/1997/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."]}