{"nhtsa_id":636471,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-11-08","date":"2002-06-28","document_id":"062802","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.","mfr_system":null,"summary":"CUSTOMER COMPLAINTS OF A POPPING OR A BUZZ SOUND OF THE REAR SPEAKERS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/636471","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"DEVILLE","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_cadillac_deville"]}],"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":[]}