{"nhtsa_id":10033086,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-07-02","date":"2009-10-01","document_id":"SIB-12-24-09","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"BMW: SERVICE ACTION-RETROFIT OIL LEVEL SENSOR GROUND STRAP. THE GROUND STRAP BETWEEN THE OIL LEVEL SENSOR (QLT) AND THE BRACKET FOR THE SENSOR CONNECTOR WAS NOT FITTED DURING PRODUCTION. A POOR OIL LEVEL SENSOR GROUND CONNECTION MAY LEAD TO IMPLAUSIBLE MEASURED VALUES FOR THE ENGINE OIL LEVEL OR OIL TEMPERATURE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10033086","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"1 SERIES","year_from":2009,"year_to":2009,"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":[]}