{"nhtsa_id":10163028,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-07-22","date":"2019-06-01","document_id":"B110711","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER","mfr_system":null,"summary":"TURBOCHARGER FAILURE: OIL SUPPLY AND RETURN LINE BLOCKAGE AND PROPER REPAIRS. The customer complains of loss of performance and turbocharger noise. The turbocharger oil supply may be restricted causing oil starvation and resulting in the seizing of the turbocharger assembly.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10163028-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10163028-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10163028","components":[{"id":"engine","name":"Engine","parent":null},{"id":"turbocharger","name":"Turbocharger or supercharger","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"BMW","year_from":null,"year_to":null,"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":[]}