{"nhtsa_id":50931,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-06-17","date":"1996-12-16","document_id":"MSG0829","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY","mfr_system":null,"summary":"PARAMETERS FOR TESTING A VEHICLE WITH A HANDLING COMPLAINT. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/50931","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"BMW","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":[]}