{"vehicle":{"id":"2002_gmc_envoy","year":2002,"make":"GMC","model":"Envoy"},"code":"C0327","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":4,"bulletins":[{"nhtsa_id":10023773,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-01-31","date":"2007-12-01","document_id":"3061","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","summary":"DTC C0327 WITH OR WITHOUT ADDITIONAL DTC'S SETTING. WITH FOUR WHEEL DRIVE (4WD) ONLY. *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10023773"},{"nhtsa_id":10017442,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-11-08","date":"2004-12-01","document_id":"040421004","mfr_campaign":null,"component":"POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)","summary":"4WD SWITCH INDICATOR LIGHTS FLASHING, 4WD INOPERATIVE, DIAGNOSTIC TROUBLE CODES C0327, P0550 SET. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10017442"},{"nhtsa_id":10010634,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-12-03","date":null,"document_id":"3061C","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"DIAGNOSTIC TROUBLE CODE C0327 WITH OR WITHOUT ADDITIONAL DIAGNOSTIC TROUBLE CODES SETTING. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10010634"},{"nhtsa_id":10007281,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-06-09","date":"2004-01-01","document_id":"00859","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"DIAGNOSTIC TROUBLE CODE (DTC) C0327 WITH OR WITHOUT ADDITIONAL DIAGNOSTIC TROUBLE CODES (DTCS) SETTING. *TT *MJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10007281"}],"url":"https://open.wenmarpro.com/makes/gmc/envoy/2002/bulletins?code=C0327"},"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/2002/codes/C0327","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."]}