{"nhtsa_id":635803,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-10-31","date":"2002-09-03","document_id":"NTB02089A","mfr_campaign":null,"replaces":"NTB02089","component":"EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.","mfr_system":null,"summary":"TECHNICAL INFORMATION REGARDING BUZZ OR HUM NOISE FROM SPEAKERS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/635803","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"NISSAN","model":"ALTIMA","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_nissan_altima"]}],"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":[]}