{"nhtsa_id":10212553,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-31","date":"2021-12-06","document_id":"18NA358","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)","mfr_system":null,"summary":"This service bulletin provides a procedure to replace the upper and lower valve body housings to correct customer concerns of launch shudder, 2-3 Upshift or 3-2 Downshift concerns.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10212553-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10212553-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10212553","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCLAVE","year_from":2014,"year_to":2017,"match":"exact","vehicle_ids":["2014_buick_enclave","2015_buick_enclave","2016_buick_enclave","2017_buick_enclave"]},{"make":"BUICK","model":"LACROSSE","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_buick_lacrosse","2015_buick_lacrosse","2016_buick_lacrosse"]},{"make":"BUICK","model":"REGAL","year_from":2014,"year_to":2017,"match":"exact","vehicle_ids":["2014_buick_regal","2015_buick_regal","2016_buick_regal","2017_buick_regal"]},{"make":"CADILLAC","model":"SRX","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_cadillac_srx","2015_cadillac_srx","2016_cadillac_srx"]},{"make":"CADILLAC","model":"XTS","year_from":2014,"year_to":2019,"match":"exact","vehicle_ids":["2014_cadillac_xts","2015_cadillac_xts","2016_cadillac_xts","2017_cadillac_xts","2018_cadillac_xts","2019_cadillac_xts"]},{"make":"CHEVROLET","model":"EQUINOX","year_from":2014,"year_to":2017,"match":"exact","vehicle_ids":["2014_chevrolet_equinox","2015_chevrolet_equinox","2016_chevrolet_equinox","2017_chevrolet_equinox"]},{"make":"CHEVROLET","model":"IMPALA","year_from":2014,"year_to":2019,"match":"exact","vehicle_ids":["2014_chevrolet_impala","2015_chevrolet_impala","2016_chevrolet_impala","2017_chevrolet_impala","2018_chevrolet_impala","2019_chevrolet_impala"]},{"make":"CHEVROLET","model":"MALIBU","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_chevrolet_malibu","2015_chevrolet_malibu"]},{"make":"CHEVROLET","model":"TRAVERSE","year_from":2014,"year_to":2017,"match":"exact","vehicle_ids":["2014_chevrolet_traverse","2015_chevrolet_traverse","2016_chevrolet_traverse","2017_chevrolet_traverse"]},{"make":"GMC","model":"ACADIA","year_from":2014,"year_to":2019,"match":"exact","vehicle_ids":["2014_gmc_acadia","2015_gmc_acadia","2016_gmc_acadia","2017_gmc_acadia","2018_gmc_acadia","2019_gmc_acadia"]},{"make":"GMC","model":"TERRAIN","year_from":2014,"year_to":2017,"match":"exact","vehicle_ids":["2014_gmc_terrain","2015_gmc_terrain","2016_gmc_terrain","2017_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":[]}