{"nhtsa_id":10147125,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-05","date":"2015-05-01","document_id":"B110815","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"N63 Engine: Valve Seal Replacement. Refer to the following applicable SIBs before replacing the valve seals. ? B11 07 11 - Turbocharger Failure: Oil Supply and Return Line Blockage and Proper Repairs ? B11 07 12 - N63 Engine: Oil Consumption and/or Rough Running Complaints ? B11 01 13 - N63 Engine: Engine Oil Consumption, Engine Oil Top-ups and Refill Capacity ? B11 03 13 - Engine Oil Consumption (all models) If the valve seals are leaking, one of the following will help determine if the seals should be replaced. ? Smoke from the tailpipe when starting or aggressively accelerating and decelerating the engine ? Excessive engine oil consumption ? Spark plugs fouled with engine oil","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10147125-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10147125-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10147125","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"1 SERIES M","year_from":2011,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"525D 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HYBRID 3","year_from":2012,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"ACTIVE HYBRID 3","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_bmw_activehybrid-3"]},{"make":"BMW","model":"ACTIVE HYBRID 5","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_bmw_activehybrid-5","2013_bmw_activehybrid-5"]},{"make":"BMW","model":"ACTIVE HYBRID 7","year_from":2012,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"ACTIVE HYBRID 7","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_bmw_activehybrid-7"]},{"make":"BMW","model":"ACTIVEHYBRID 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M","year_from":2010,"year_to":2012,"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":[]}