{"nhtsa_id":51794,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-07-17","date":"1997-02-14","document_id":"BC3201970214","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM","mfr_system":null,"summary":"HENDRICKSON AIR RIDE SUSPENSION WITH TRANSVERSE MOUNTED TORQUE RODS- THE FLAT WASHERS USED ON THE ROD TO AXLE ATTATCHING BOLT MAY DEFORM. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/51794","components":[{"id":"suspension","name":"Suspension","parent":null},{"id":"air-suspension","name":"Air suspension","parent":"suspension"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"L SERIES","year_from":1993,"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":[]}