{"nhtsa_id":10148261,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-13","date":"2014-04-01","document_id":"310214","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Front Differential Replacement Assemblies: Non-prefilled from Factory. INFORMATION All replacement front differential assemblies for BMW vehicles are shipped dry, non-prefilled and empty of differential fluid. Oil must be added after installing a replacement front differential assembly.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10148261-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10148261-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10148261","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"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":[]}