{"nhtsa_id":10152331,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-12-17","date":"2015-04-01","document_id":"M110315","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"B38 Engine: Mixture Faults Stored in DME and Cylinder Head Cover Leaking Engine Oil. Engine oil leak (1) from the front edge of the cylinder head cover where it meets the cylinder head (2). In some cases the cylinder head cover gasket material may be bulging out from between the cylinder head cover and cylinder head mating surfaces. When the cylinder head cover is removed, the cylinder head cover gasket material is damaged (1) near the crankcase ventilation drains (2) or the bolt holes (3).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10152331-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10152331-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10152331","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MINI","model":"COOPER","year_from":2014,"year_to":2015,"match":null,"vehicle_ids":[]}],"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":[]}