{"nhtsa_id":10205447,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-26","date":"2021-12-07","document_id":"SSM 50324","mfr_campaign":null,"replaces":null,"component":"STRUCTURE","mfr_system":null,"summary":"Some 2021 Bronco vehicles built on or before 23-Jun-2021 may exhibit a whistle noise from the driver side mirror while driving. This may be due to an excessive gap between the side mirror and mirror cap assemblies. An improved version of the mirror cap has been released for service. To correct this condition, replace the mirror cap with service base part number 17D743. Refer to the parts catalog for the VIN specific application.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205447-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205447-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10205447","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"BRONCO SPORT","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_ford_bronco-sport"]}],"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":[]}