{"nhtsa_id":10000527,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-03-03","date":"2002-11-18","document_id":"702","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:HEADLIGHTS","mfr_system":null,"summary":"SPOT FORMATION, FOULING, FORMATION OF FILM UNDER THE COVER OF THE MAIN HEADLIGHT. 911 TURBO . *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10000527","components":[{"id":"lighting","name":"Lighting","parent":null},{"id":"headlight","name":"Headlights","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"911","year_from":2001,"year_to":2003,"match":"exact","vehicle_ids":["2001_porsche_911","2002_porsche_911","2003_porsche_911"]}],"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":[]}