{"vehicle":{"id":"2002_gmc_envoy","year":2002,"make":"GMC","model":"Envoy"},"code":"B0150","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":634889,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-10-10","date":"2002-05-01","document_id":"020139003","mfr_campaign":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM","summary":"CONCERNS WITH EXT AND XL MODELS EXHIBITING INOPERATIVE REAR HVAC CONTROLS AND / OR DIAGNOSTIC TROUBLE CODE B0150. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/634889"},{"nhtsa_id":634886,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-10-10","date":"2002-07-01","document_id":"020139003A","mfr_campaign":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM","summary":"CONCERNS WITH EXT AND XL MODELS EXHIBITING INOPERATIVE REAR HVAC CONTROLS AND / OR DIAGNOSTIC TROUBLE CODE B0150. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/634886"}],"url":"https://open.wenmarpro.com/makes/gmc/envoy/2002/bulletins?code=B0150"},"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/B0150","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."]}