{"nhtsa_id":625315,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-11-19","date":"2001-08-01","document_id":"011703","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT","mfr_system":null,"summary":"SOME SUPER DUTY F53 MOTORHOME STRIPPED CHASSIS VEHICLES BUILT WITH A STANDARD 228 INCH WHEEL BASE MAY EXHIBIT A DRIVELINE DRONE / VIBRATION CONDITION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/625315","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"differential","name":"Differential","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F53","year_from":null,"year_to":null,"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":[]}