{"nhtsa_id":10057077,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-04-11","date":"2014-09-01","document_id":"ASI-44696","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"FORD: A KNOCKING NOISE, RUMBLE AT HIGH RPMS, LOUD KNOCK OR AT START UP A POP OR METALLIC BELT TENSIONER RATTLE NOISE MAY STOP OR CHANGE AND MAY BE ISOLATED IN REAR OF ENGINE DUE TO CRACKED OR DAMAGED FLEXPLATE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10057077","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"FORD","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"FORD TRUCK","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"FORD TRUCK AND VAN","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"FORD UNKNOWN","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":[]}