{"nhtsa_id":10003870,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-11-05","date":"2003-08-04","document_id":"080403","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:BODY","mfr_system":null,"summary":"BUZZING, RATTLING NOISE COMING FROM THE WINDSHIELD BACK GLASS HEADLINER AREA AT HIGHWAY SPEEDS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10003870","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"CTS","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_cadillac_cts","2004_cadillac_cts"]}],"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":[]}