{"vehicle":{"id":"2003_gmc_envoy","year":2003,"make":"GMC","model":"Envoy"},"code":"P0455","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":4,"bulletins":[{"nhtsa_id":10228888,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-06","date":"2022-12-14","document_id":"21-NA-124","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10228888-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10228888-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10228888"},{"nhtsa_id":10199281,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-07-19","date":"2021-05-25","document_id":"21NA124","mfr_campaign":null,"component":"FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:CANISTER","summary":"This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199281-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199281-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10199281"},{"nhtsa_id":10198890,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-07-06","date":"2021-05-25","document_id":"21NA124","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198890-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198890-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10198890"},{"nhtsa_id":10014993,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-05-13","date":"2005-03-01","document_id":"050604014","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","summary":"DIAGNOSTIC AIDS FOR DIAGNOSTIC TROUBLE CODES P0440, P0455 AND/OR P0442 - EVAPORATIVE EMISSION (EVAP) SYSTEM LEAK. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10014993"}],"url":"https://open.wenmarpro.com/makes/gmc/envoy/2003/bulletins?code=P0455"},"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/gmc/envoy/2003/codes/P0455","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."]}