{"nhtsa_id":633424,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-09-23","date":"2002-05-01","document_id":"SIB640202","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR","mfr_system":null,"summary":"AFTER THE AUXILIARY ELECTRIC FAN RECALL (01V206) HAS BEEN PERFORMED, CUSTOMERS MAY COMPLAIN ABOUT NOISIER OPERATION OF THE NEW FAN. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/633424","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"E39","year_from":2001,"year_to":2001,"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":[]}