{"nhtsa_id":10230723,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-30","date":"2022-12-01","document_id":"B170322","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"The charge air cooler housing may sperate and lose charging pressure.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10230723-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10230723-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10230723","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"M3","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_bmw_m3","2022_bmw_m3"]},{"make":"BMW","model":"M4","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_bmw_m4","2022_bmw_m4"]}],"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":[]}