{"vehicle":{"id":"2004_mercury_mountaineer","year":2004,"make":"Mercury","model":"Mountaineer"},"code":"P0174","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10017860,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-12-06","date":"2005-07-01","document_id":"18719","mfr_campaign":null,"component":"FUEL SYSTEM, OTHER","summary":"MALFUNCTION INDICATOR LAMP COMING ON WITH DIAGNOSTIC TROUBLE CODES (DTCS) P0171, P0172, P0174 AND/OR P0175 (FUEL SYSTEM TOO RICH OR LEAN). *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10017860"},{"nhtsa_id":10012953,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-04-05","date":"2005-02-21","document_id":"0539","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"MIL ON AND/ OR RUNS ROUGH/MISFIRE DTCS P0300-P0308 P0316 AND OR P0171/P0174 4.6L ENGINE. *EH","document":null,"url":"https://open.wenmarpro.com/bulletins/10012953"}],"url":"https://open.wenmarpro.com/makes/mercury/mountaineer/2004/bulletins?code=P0174"},"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/mercury/mountaineer/2004/codes/P0174","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."]}