{"nhtsa_id":633435,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-09-23","date":"2002-05-01","document_id":"SIB120502","mfr_campaign":null,"replaces":"SIB120502","component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"SUBJECT REGARDING ENGINE OIL LEVEL SENSOR FAULTS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/633435","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"E65","year_from":null,"year_to":null,"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":[]}