{"vehicle":{"id":"2016_kia_optima","year":2016,"make":"Kia","model":"Optima"},"code":"P0442","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10109813,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-02","date":"2017-01-18","document_id":"PS469","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","summary":"PITSTOP: MANUAL EVAPORATIVE EMISSIONS TEST FOR HARD TO FIND/SMALL LEAKS - If the malfunction indicator lamp (MIL) is illuminated with DTC(s) P0442, P0455, P0456, or P0457 (Evaporative Emissions System-Leak detected) and the evaporative (EVAP) leak self-test resulted in NTF, a manual EVAP test is recommended.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10109813-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10109813-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10109813"}],"url":"https://open.wenmarpro.com/makes/kia/optima/2016/bulletins?code=P0442"},"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/kia/optima/2016/codes/P0442","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."]}