{"nhtsa_id":10219391,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-08","date":"2022-08-29","document_id":"21-NA-181","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission shift operation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10219391-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10219391-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10219391","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCORE GX","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_buick_encore-gx","2021_buick_encore-gx","2022_buick_encore-gx"]},{"make":"BUICK","model":"ENVISION","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_buick_envision","2022_buick_envision"]},{"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":2023,"match":"exact","vehicle_ids":["2020_cadillac_xt5","2021_cadillac_xt5","2022_cadillac_xt5","2023_cadillac_xt5"]},{"make":"CADILLAC","model":"XT6","year_from":2020,"year_to":2023,"match":"exact","vehicle_ids":["2020_cadillac_xt6","2021_cadillac_xt6","2022_cadillac_xt6","2023_cadillac_xt6"]},{"make":"CHEVROLET","model":"BLAZER","year_from":2020,"year_to":2023,"match":"exact","vehicle_ids":["2020_chevrolet_blazer","2021_chevrolet_blazer","2022_chevrolet_blazer","2023_chevrolet_blazer"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_chevrolet_trailblazer","2022_chevrolet_trailblazer"]},{"make":"GMC","model":"ACADIA","year_from":2020,"year_to":2023,"match":"exact","vehicle_ids":["2020_gmc_acadia","2021_gmc_acadia","2022_gmc_acadia","2023_gmc_acadia"]},{"make":"GMC","model":"TERRAIN","year_from":2018,"year_to":2022,"match":"exact","vehicle_ids":["2018_gmc_terrain","2019_gmc_terrain","2020_gmc_terrain","2021_gmc_terrain","2022_gmc_terrain"]},{"make":"GMC","model":"TERRAIN NA","year_from":2022,"year_to":2022,"match":"base","vehicle_ids":["2022_gmc_terrain"]}],"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":[]}