{"nhtsa_id":10146584,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-05","date":"2017-03-01","document_id":"B514016","mfr_campaign":null,"replaces":null,"component":"STRUCTURE","mfr_system":null,"summary":"GROANING NOISE FROM B-PILLAR What's new: Part number correction . While driving, especially on rough surfaces, a groaning noise is heard from the area of the upper B-pillar. Incorrect gap on the B-pillar trim between the front and rear door, on both the driver's and passenger's sides.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10146584-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10146584-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10146584","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"X4","year_from":2015,"year_to":2017,"match":"exact","vehicle_ids":["2015_bmw_x4","2016_bmw_x4","2017_bmw_x4"]}],"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":[]}