{"nhtsa_id":10201909,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-10-05","date":"2021-09-30","document_id":"21B49","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:BODY; UNKNOWN OR OTHER","mfr_system":null,"summary":"Certain 2021 Model Year Bronco Vehicles Equipped with a Hard Top Roof Roof Panel Delamination; In all of the affected vehicles, the exposed or unsealed edges on the molded in color hard top roof may cause an unsatisfactory appearance when exposed to extreme water and humidity. This concern is strictly an appearance issue as the function of the roof is uncompromised.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201909-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201909-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10201909","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"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":[]}