{"nhtsa_id":53020,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-11-06","date":"1997-05-01","document_id":"970501735011","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC","mfr_system":null,"summary":"CONCERNS WITH SQUEALING AND GRINDING NOISES COMING FROM FRONT BRAKES. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/53020","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"CENTURY","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_buick_century"]},{"make":"BUICK","model":"REGAL","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_buick_regal"]},{"make":"CHEVROLET","model":"VENTURE","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_chevrolet_venture"]},{"make":"OLDSMOBILE","model":"SILHOUETTE","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_oldsmobile_silhouette"]},{"make":"PONTIAC","model":"GRAND PRIX","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_pontiac_grand-prix"]}],"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":[]}