{"nhtsa_id":601243,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-07-14","date":"1998-04-27","document_id":"98812","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"A VIBRATION AT HIGHWAY SPEEDS MAY BE FELT ON SOME VEHICLES. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/601243","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F-150","year_from":1997,"year_to":1998,"match":"exact","vehicle_ids":["1997_ford_f-150","1998_ford_f-150"]}],"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":[]}