{"nhtsa_id":10238446,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-07-03","date":"2023-06-29","document_id":"SSM 51754","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Some 2023 Bronco/Ranger/Explorer vehicles equipped with a 2.3L EcoBoost engine and built on 27-Mar-2023 and through 18-May-2023 may experience a loss of coolant with coolant in the oil. This may be caused by a cracked engine block. If this condition is present, replace the engine long block assembly. Refer to Workshop Manual (WSM), Section 303-01. For claiming use causal part number 6010 and applicable labor operations in Section 06 of the Service Labor Time Standards (SLTS) Manual.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10238446-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10238446-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10238446","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"BRONCO","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_ford_bronco"]},{"make":"FORD","model":"EXPLORER","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_ford_explorer"]},{"make":"FORD","model":"RANGER","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_ford_ranger"]}],"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":[]}