{"vehicle":{"id":"2002_gmc_envoy","year":2002,"make":"GMC","model":"Envoy"},"code":"P0014","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":10005146,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-02-09","date":"2004-05-01","document_id":"010604052A","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","summary":"ON-BOARD DIAGNOSTIC (OBD) SYSTEM IMPROVEMENTS - SERVICE ENGINE SOON LIGHT ON, DIAGNOSTIC TROUBLE CODE (DTC) P0014, P0116, OR P1683 SET, DELAYED TRANSMISSION DOWNSHIFT AND/OR EXCESSIVE FAN NOISE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10005146"},{"nhtsa_id":627865,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-02-25","date":"2001-10-02","document_id":"021001","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:IGNITION:MODULE","summary":"INFORMATION REGARDING ENGINE SOON LAMP BEING ILLUMINATED FOR DIAGNOSTIC TROUBLE CODE,P0014, P1683 OR P0116 A DELAYED TRANSMISSION DOWNSHIFT AND/OR EXCESSIVE FAN NOISE. *YH","document":null,"url":"https://open.wenmarpro.com/bulletins/627865"},{"nhtsa_id":625359,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-11-20","date":"2001-08-30","document_id":"300801","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:IGNITION:MODULE","summary":"INFORMATION REGARDING UNRESOLVED DTC P0014, FALSE DTC P0116 AND P1683. *YH","document":null,"url":"https://open.wenmarpro.com/bulletins/625359"}],"url":"https://open.wenmarpro.com/makes/gmc/envoy/2002/bulletins?code=P0014"},"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/P0014","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."]}