{"vehicle":{"id":"2003_isuzu_ascender","year":2003,"make":"Isuzu","model":"Ascender"},"code":"P0300","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":4,"bulletins":[{"nhtsa_id":10154299,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-03-11","date":"2019-02-18","document_id":"PIP5628","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10154299-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10154299-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10154299"},{"nhtsa_id":10021356,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2007-04-06","date":"2007-06-01","document_id":"0702001","mfr_campaign":null,"component":"FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM","summary":"VARIOUS DRIVEABILITY SYMPTOMS DUE TO CLOGGED FUEL INJECTORS, MIL DTC'S P0171, P0172, P0174, P0300, P1174, AND P1175. *KB UPDATED 08-03-07. *KB","document":null,"url":"https://open.wenmarpro.com/bulletins/10021356"},{"nhtsa_id":10021290,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2007-04-02","date":"2007-01-01","document_id":"0711001","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","summary":"4.2L LL8 ENGINE - FLASHING AND/OR MIL LIGHT, ROUGH IDLE, MISFIRES DTC'S P0300, P0301, P0302, P0303, P0304, P0305, P0306. *KB","document":null,"url":"https://open.wenmarpro.com/bulletins/10021290"},{"nhtsa_id":10008040,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-07-20","date":"2004-06-01","document_id":"0401S002","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","summary":"SERVICE ENGINE SOON/CHECK ENGINE LIGHT ILLUMINATED, MISFIRE OR ROUGHNESS, DIAGNOSTIC TROUBLE CODE P0300 SET. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10008040"}],"url":"https://open.wenmarpro.com/makes/isuzu/ascender/2003/bulletins?code=P0300"},"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/isuzu/ascender/2003/codes/P0300","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."]}