{"nhtsa_id":52605,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-08-21","date":"1997-03-01","document_id":"631050","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"WAVY OR DIMPLING APPEARANCE IN ROOF PANEL RUNNING FRONT TO BACK OR EXCESSIVE RAIN NOISE (REPLACE CARDBOARD ROOF INSULATOR ADHESIVE). *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/52605","components":[],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"PARK AVENUE","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_buick_park-avenue"]},{"make":"BUICK","model":"RIVIERA","year_from":1995,"year_to":1997,"match":"exact","vehicle_ids":["1995_buick_riviera","1996_buick_riviera","1997_buick_riviera"]},{"make":"OLDSMOBILE","model":"AURORA","year_from":1995,"year_to":1997,"match":"exact","vehicle_ids":["1995_oldsmobile_aurora","1996_oldsmobile_aurora","1997_oldsmobile_aurora"]}],"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":[]}