{"nhtsa_id":10198838,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-07-06","date":"2021-05-14","document_id":"17NA021","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES","mfr_system":null,"summary":"This service bulletin provides a procedure for replacing the oil pump, power brake booster and power brake booster vacuum hose to eliminate a hard brake pedal and/or air type noise heard upon brake apply due to oil in the brake booster.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198838-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198838-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10198838","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"LACROSSE","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_buick_lacrosse","2018_buick_lacrosse"]},{"make":"BUICK","model":"REGAL","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_buick_regal"]},{"make":"CADILLAC","model":"ATS","year_from":2016,"year_to":2018,"match":"exact","vehicle_ids":["2016_cadillac_ats","2017_cadillac_ats","2018_cadillac_ats"]},{"make":"CADILLAC","model":"CT6","year_from":2016,"year_to":2018,"match":"exact","vehicle_ids":["2016_cadillac_ct6","2017_cadillac_ct6","2018_cadillac_ct6"]},{"make":"CADILLAC","model":"CTS","year_from":2016,"year_to":2018,"match":"exact","vehicle_ids":["2016_cadillac_cts","2017_cadillac_cts","2018_cadillac_cts"]},{"make":"CADILLAC","model":"XT5","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_cadillac_xt5","2018_cadillac_xt5"]},{"make":"CHEVROLET","model":"CAMARO","year_from":2016,"year_to":2018,"match":"exact","vehicle_ids":["2016_chevrolet_camaro","2017_chevrolet_camaro","2018_chevrolet_camaro"]},{"make":"GMC","model":"ACADIA","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_gmc_acadia","2018_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":[]}