{"nhtsa_id":10149612,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-26","date":"2013-05-01","document_id":"641105","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Clicking/Popping Noise from Dash at Startup. The customer states that when the vehicle is started, or the ignition switch is turned on, there is a clicking/popping noise coming from the dash area. CAUSE Mis-alignment of the fresh air/recirculation flap gears.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10149612-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10149612-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10149612","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"M ROADSTER","year_from":2006,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"Z4","year_from":2003,"year_to":2008,"match":"exact","vehicle_ids":["2003_bmw_z4","2004_bmw_z4","2005_bmw_z4","2006_bmw_z4","2007_bmw_z4","2008_bmw_z4"]}],"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":[]}