{"nhtsa_id":600705,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-06-02","date":"1998-03-01","document_id":"64 01 98","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM","mfr_system":null,"summary":"REPLACEMENT HEATER CORES FOR E38 VEHICLES. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/600705","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":"740I","year_from":1997,"year_to":1998,"match":"exact","vehicle_ids":["1997_bmw_740i","1998_bmw_740i"]},{"make":"BMW","model":"740IL","year_from":1997,"year_to":1998,"match":"exact","vehicle_ids":["1997_bmw_740il","1998_bmw_740il"]},{"make":"BMW","model":"750IL","year_from":1997,"year_to":1998,"match":"exact","vehicle_ids":["1997_bmw_750il","1998_bmw_750il"]}],"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":[]}