{"nhtsa_id":11000733,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-06-03","date":"2024-05-02","document_id":"TSB 24-2127","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This article supersedes TSB 23-2298 to update the production fix date and parts list. Some 2021-2024 Bronco Sport vehicles equipped with a 1.5L engine built on 24-Jul-2021 and through 14-Dec-2023 may exhibit a hissing noise from rear liftgate area when driving straight between 35-50 mph (5680 km/h). This may be due to the absence of the rear floor insulator located in the spare tire compartment. To correct this condition, follow the Service Procedure to install a rear floor insulator in the spare tire compartment.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11000733-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11000733-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11000733","components":[],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"BRONCO SPORT","year_from":2021,"year_to":2024,"match":"exact","vehicle_ids":["2021_ford_bronco-sport","2022_ford_bronco-sport","2023_ford_bronco-sport","2024_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":[]}