{"nhtsa_id":10203652,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-01","date":"2021-11-16","document_id":"TSB 21-2403","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:BODY:ROOF AND PILLARS; VISIBILITY:WINDSHIELD","mfr_system":null,"summary":"Some 2021 Bronco vehicles may experience a water leak that originates from the left and/or right A-pillars and/or the windshield header. This may be due to excessive gaps in the body seams from the factory. To correct the condition, follow the Service Procedure to reseal the affected body gaps and replace the front header seal.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203652-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203652-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10203652","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"windshield","name":"Windshield","parent":"visibility"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"BRONCO","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_ford_bronco"]}],"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":[]}