{"vehicle":{"id":"2004_gmc_envoy","year":2004,"make":"GMC","model":"Envoy"},"code":"P0172","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":10013212,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-04-13","date":"2004-05-06","document_id":"05062004","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"S ENGINE POSSIBLE FALSE CODE DTC P0172. *EH","document":null,"url":"https://open.wenmarpro.com/bulletins/10013212"},{"nhtsa_id":10012114,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-02-14","date":"2004-07-01","document_id":"040604053","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","summary":"SERVICE ENGINE SOON LIGHT ON P0133, P0172. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10012114"},{"nhtsa_id":10007530,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-06-30","date":"2004-01-01","document_id":"01181C","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"DIAGNOSTIC TROUBLE CODE (DTC) P0172. 4.2 LL8 ENGINE. *TT *MJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10007530"}],"url":"https://open.wenmarpro.com/makes/gmc/envoy/2004/bulletins?code=P0172"},"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/2004/codes/P0172","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."]}