{"nhtsa_id":625713,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-11-30","date":"2001-09-03","document_id":"01173","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"VIBRATION - DRIVELINE DRONE OR VIBRATION - FELT AT 80-96 KH/M (50-60 MPH) - VEHICLES EQUIPPED WITH 228 INCH WHEELBASE AND 6.8L ENGINE ONLY. *NLM","document":null,"url":"https://open.wenmarpro.com/bulletins/625713","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"SUPER DUTY F","year_from":1999,"year_to":2002,"match":null,"vehicle_ids":[]}],"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":[]}