{"nhtsa_id":10001507,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-06-04","date":"2003-04-01","document_id":"240303","mfr_campaign":null,"replaces":"240303","component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"HARSH 3-2 AND 2-1 DOWNSHIFTS (WITH CLUNK NOISE) WHEN COMING TO A STOP. PRODUCED 03/02 UP TO 11/02. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10001507","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"E39","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"E46 SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"Z4","year_from":null,"year_to":null,"match":"exact","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":[]}