{"vehicle":{"id":"1999_ford_windstar","year":1999,"make":"Ford","model":"Windstar"},"code":"P0174","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":9,"bulletins":[{"nhtsa_id":10003115,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-10-08","date":"2003-08-18","document_id":"03161","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","summary":"CHECK ENGINE LIGHT ON AND LEAN DIAGNOSTIC TROUBLE CODES (DTC'S) P0171/P0174 (SYSTEM TOO LEAN BANK 1 OR 2) STORED IN MEMORY. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10003115"},{"nhtsa_id":10002631,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-09-09","date":"2003-06-01","document_id":"16920","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"LEAN DIAGNOSTIC TROUBLE CODES P0171/P0174 STORED. NEW SERVICE ISOLATOR BOLT ASSEMBLY RELEASED FOR SERVICE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10002631"},{"nhtsa_id":10002484,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-09-04","date":"2003-02-17","document_id":"0338","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","summary":"CHECK ENGINE LIGHT ON AND LEAN DIAGNOSTIC TROUBLE CODES (DTC'S) P0171/P0174 (SYSTEM TOO LEAN BANK 1 OR 2) STORED IN MEMORY. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10002484"},{"nhtsa_id":10001900,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-07-25","date":"2003-03-03","document_id":"0347","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"CHECK ENGINE LIGHT ON AND LEAN DIAGNOSTIC TROUBLE CODE (DTC'S) P0171/P0174 STORED. *TT *JB","document":null,"url":"https://open.wenmarpro.com/bulletins/10001900"},{"nhtsa_id":636376,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-11-07","date":"2002-03-01","document_id":"15740","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:IGNITION:MODULE","summary":"SOME VEHICLES EQUIPPED WITH A 3.8L ENGINE MAY EXHIBIT LEAN DIAGNOSTIC TROUBLE CODE P0171 / P0174. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/636376"},{"nhtsa_id":630049,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-04-12","date":"2002-01-01","document_id":"15522","mfr_campaign":null,"component":"FUEL SYSTEM, GASOLINE","summary":"SUBJECT REGARDING DRIVEABILITY DIAGNOSTIC TROUBLE CODE LEAN CODES P0171/P0174. *YD","document":null,"url":"https://open.wenmarpro.com/bulletins/630049"},{"nhtsa_id":627927,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-02-26","date":"2001-10-15","document_id":"01205","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","summary":"SOME VEHICLES MAY EXHIBIT VACUUM OR AIR LEAKS IN THE INTAKE MANIFOLD AND / OR ENGINE SYSTEM CAUSING DIAGNOSTIC TROUBLE CODES P0171 AND OR P0174. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/627927"},{"nhtsa_id":613706,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-07-27","date":"2000-04-01","document_id":"14060","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","summary":"SOME VEHICLES MAY EXHIBIT MIL ILLUMINATION WITH DIAGNOSTIC TROUBLE CODES P0171/P0174. **MR","document":null,"url":"https://open.wenmarpro.com/bulletins/613706"},{"nhtsa_id":613663,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-07-26","date":"2000-04-01","document_id":"8532","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"INFORMATION REGARDING MALFUNCTION INDICATOR LIGHTS P0171 / P0174. **MR","document":null,"url":"https://open.wenmarpro.com/bulletins/613663"}],"url":"https://open.wenmarpro.com/makes/ford/windstar/1999/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/ford/windstar/1999/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."]}