{"nhtsa_id":612808,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-12","date":"2000-01-01","document_id":"13783","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:BODY","mfr_system":null,"summary":"SOME VEHICLES BUILT THROUGH 9-20-99 EQUIPPED WITH FACTORY INSTALLED MOONROOF MAY EXHIBIT A BOOMING OR BUFFETING NOISE WHILE TRAVELING AT SPEEDS GREATER THAT 40 MPH WHEN THE MOON IS OPEN. *MJS","document":null,"url":"https://open.wenmarpro.com/bulletins/612808","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LINCOLN","model":"TOWN CAR","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_lincoln_town-car"]}],"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":[]}