{"nhtsa_id":10252626,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-04-04","date":"2024-03-14","document_id":"SSM 52357","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Some 2021-2024 Bronco Sport vehicles equipped with a 1.5L EcoBoost engine may exhibit water coolant pump leaks. This may be due to contamination in the coolant system. To correct this condition and prevent recurrent water pump failures, perform a coolant system flush. Refer to the Workshop Manual (WSM), Section 303-03A Engine Cooling - 1.5L EcoBoost > General Procedures > Engine Cooling System Flushing > Steps 1-8. Then replace the coolant pump. Refer to the WSM, Section Engine Cooling - 1.5L EcoBoost > Removal and Installation. Fill and bleed the coolant system properly. Refer to the WSM, Section 303-03A Engine Cooling - 1.5L EcoBoost > General Procedures > Engine Cooling System Draining, Vacuum Filling and Bleeding. Note: Repeat steps 10-12 a total of 10 times to remove any remaining air trapped in the system.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252626-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252626-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10252626","components":[{"id":"engine","name":"Engine","parent":null}],"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"]},{"make":"FORD","model":"F-250 SD","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_ford_f-250","2024_ford_f-250"]},{"make":"FORD","model":"F-350 SD","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_ford_f-350","2024_ford_f-350"]},{"make":"FORD","model":"F-450 SD","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_ford_f-450","2024_ford_f-450"]},{"make":"FORD","model":"F-550 SD","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_ford_f-550","2024_ford_f-550"]},{"make":"FORD","model":"F-600 SD","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_ford_f-600","2024_ford_f-600"]},{"make":"FORD","model":"F-650 INCOMPLETE CHASSIS","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_ford_f-650"]},{"make":"FORD","model":"F-650 SD","year_from":2023,"year_to":2023,"match":"base","vehicle_ids":["2023_ford_f-650"]},{"make":"FORD","model":"F-750 SD","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_ford_f-750","2024_ford_f-750"]}],"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":[]}