{"nhtsa_id":10215652,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-07-12","date":"2022-06-28","document_id":"22-NA-094","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This service bulletin provides repair information to correct a customer concern of a loss of cabin heat.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10215652-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10215652-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10215652","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"CT4","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_cadillac_ct4","2021_cadillac_ct4","2022_cadillac_ct4"]},{"make":"CADILLAC","model":"CT5","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_cadillac_ct5","2021_cadillac_ct5","2022_cadillac_ct5"]},{"make":"CADILLAC","model":"XT4","year_from":2019,"year_to":2022,"match":"exact","vehicle_ids":["2019_cadillac_xt4","2020_cadillac_xt4","2021_cadillac_xt4","2022_cadillac_xt4"]},{"make":"CADILLAC","model":"XT5","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_cadillac_xt5","2021_cadillac_xt5","2022_cadillac_xt5"]},{"make":"CADILLAC","model":"XT6","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_cadillac_xt6","2021_cadillac_xt6","2022_cadillac_xt6"]},{"make":"CHEVROLET","model":"BLAZER","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_chevrolet_blazer","2021_chevrolet_blazer","2022_chevrolet_blazer"]},{"make":"GMC","model":"ACADIA","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_gmc_acadia","2021_gmc_acadia","2022_gmc_acadia"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}