{"nhtsa_id":10076475,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-07-14","date":"2016-04-01","document_id":"SI B11 05 16","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Service Action: S63 Engine – Replace Crankcase Vent Connecting Line The crankcase ventilation connection line may deteriorate prematurely causing any of the following: • vacuum leak • various fault codes related to mixture control stored in the DME • customer complaints about rough idle speed • Check Engine Light illumination.","document":null,"url":"https://open.wenmarpro.com/bulletins/10076475","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"X5","year_from":2011,"year_to":2014,"match":"exact","vehicle_ids":["2011_bmw_x5","2012_bmw_x5","2013_bmw_x5","2014_bmw_x5"]},{"make":"BMW","model":"X6","year_from":2011,"year_to":2014,"match":"exact","vehicle_ids":["2011_bmw_x6","2012_bmw_x6","2013_bmw_x6","2014_bmw_x6"]}],"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":[]}