{"nhtsa_id":10249419,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-02-01","date":"2024-01-26","document_id":"B640324","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"The coolant changeover valve may develop a coolant leak when the outside temperatures go below 19°F (-7°C). The vehicles operating systems would also need to be at that same low temperature (example: being parked outside, overnight in low temperatures).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10249419-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10249419-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10249419","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"IX","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_bmw_ix","2024_bmw_ix"]}],"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":[]}