{"nhtsa_id":51691,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-06-27","date":"1997-02-17","document_id":"9748","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS","mfr_system":null,"summary":"ACCESSORY DRIVE BELTS- FEAD BELT COMES OFF- VEHICLES WITH 4.9L ENGINE. *JD","document":null,"url":"https://open.wenmarpro.com/bulletins/51691","components":[{"id":"engine","name":"Engine","parent":null},{"id":"drive-belt","name":"Drive belts","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"ECONOLINE","year_from":1987,"year_to":1996,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"F-150","year_from":1991,"year_to":1996,"match":"exact","vehicle_ids":["1991_ford_f-150","1992_ford_f-150","1993_ford_f-150","1994_ford_f-150","1995_ford_f-150","1996_ford_f-150"]},{"make":"FORD","model":"F-250","year_from":1991,"year_to":1996,"match":"exact","vehicle_ids":["1991_ford_f-250","1992_ford_f-250","1993_ford_f-250","1994_ford_f-250","1995_ford_f-250","1996_ford_f-250"]},{"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":"F150","year_from":1987,"year_to":1990,"match":"exact","vehicle_ids":["1987_ford_f-150","1988_ford_f-150","1989_ford_f-150","1990_ford_f-150"]},{"make":"FORD","model":"F250","year_from":1987,"year_to":1990,"match":"exact","vehicle_ids":["1987_ford_f-250","1988_ford_f-250","1989_ford_f-250","1990_ford_f-250"]},{"make":"FORD","model":"F350","year_from":1987,"year_to":1990,"match":"exact","vehicle_ids":["1987_ford_f-350","1988_ford_f-350","1989_ford_f-350","1990_ford_f-350"]}],"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":[]}