{"vehicle":{"id":"2005_hummer_h2","year":2005,"make":"Hummer","model":"H2"},"code":"P0174","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10021799,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2007-06-21","date":"2009-04-01","document_id":"030604030","mfr_campaign":null,"component":"FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS","summary":"VARIOUS DRIVEABILITY FUNCTIONS DUE TO CLOGGED FUEL INJECTORS, MIL/SES DTC'S P0171, P0172, P0174, P0300, P1174, P1175. *KB UPDATED 08-15-07. *KB UPDATED 8/4/09. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10021799"},{"nhtsa_id":10014870,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-05-11","date":null,"document_id":"3232","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","summary":"1999 - 2005 GEN II COLD ENGINE MISFIRE AT IDLE WITH POSSIBLE P0171 AND/OR P0174. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10014870"}],"url":"https://open.wenmarpro.com/makes/hummer/h2/2005/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/hummer/h2/2005/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."]}