{"nhtsa_id":10004051,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-11-17","date":"2003-09-01","document_id":"17135","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"MOANING NOISE FROM THE EXHAUST SYSTEM, OR VIBRATION IN THE REAR PASSENGER FLOOR PAN, WHEN DRIVING 45-55 MPH AND 1200-1400 RPM ALL WITHOUT FLEX COUPLING IN THE EXHAUST. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10004051","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"EXPEDITION","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_ford_expedition","2004_ford_expedition"]}],"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":[]}