{"nhtsa_id":51787,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-07-17","date":"1997-02-17","document_id":"BC3172970217","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:MULTIPLE AXLE","mfr_system":null,"summary":"CLUNK/GRUNT NOISE ON 5.4L F-SERIES 3.55 LIMITED SLIP AXLES. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/51787","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F SERIES","year_from":1997,"year_to":1997,"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":[]}