{"nhtsa_id":613341,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-21","date":"1996-03-25","document_id":"96720","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"EXPERIENCING FRONT END SHIMMY OCCURRING AT VARIOUS DRIVING SPEEDS AND IS USUALLY INDUCED WHEN HITTING BUMPS SUCH AS LARGE POTHOLES OR ROUGH RAILROAD CROSSINGS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/613341","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F SUPER DUTY","year_from":1988,"year_to":1996,"match":"exact","vehicle_ids":["1988_ford_f-super-duty","1989_ford_f-super-duty","1990_ford_f-super-duty","1991_ford_f-super-duty","1992_ford_f-super-duty","1993_ford_f-super-duty","1994_ford_f-super-duty","1995_ford_f-super-duty","1996_ford_f-super-duty"]},{"make":"FORD","model":"F-350","year_from":1991,"year_to":1996,"match":"exact","vehicle_ids":["1991_ford_f-350","1992_ford_f-350","1993_ford_f-350","1994_ford_f-350","1995_ford_f-350","1996_ford_f-350"]},{"make":"FORD","model":"F350","year_from":1988,"year_to":1990,"match":"exact","vehicle_ids":["1988_ford_f-350","1989_ford_f-350","1990_ford_f-350"]},{"make":"FORD","model":"F47","year_from":1988,"year_to":1996,"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":[]}