{"nhtsa_id":633668,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-09-23","date":"2002-07-17","document_id":"NTB02074","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT","mfr_system":null,"summary":"SUBJECT REGARDING TURN SIGNALS FLASHING TOO FAST. *JG","document":null,"url":"https://open.wenmarpro.com/bulletins/633668","components":[{"id":"lighting","name":"Lighting","parent":null},{"id":"turn-signal","name":"Turn signals","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"NISSAN","model":"SENTRA","year_from":2000,"year_to":2002,"match":"exact","vehicle_ids":["2000_nissan_sentra","2001_nissan_sentra","2002_nissan_sentra"]}],"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":[]}