{"nhtsa_id":10151304,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-12-10","date":"2016-05-01","document_id":"B120816","mfr_campaign":null,"replaces":null,"component":"ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR","mfr_system":null,"summary":"N63R - Service Engine Soon Light with Oxygen Sensor faults Stored. The Service Engine Soon light is on (MIL) with either, or both, of the following oxygen sensor faults stored: 12A308 - Oxygen sensor after catalytic converter, signal: too slow from rich to lean 12A408 - Oxygen sensor 2 after catalytic converter, signal: too slow from rich to lean DME software diagnostic function.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10151304-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10151304-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10151304","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"catalytic-converter","name":"Catalytic converter","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"750LI","year_from":2016,"year_to":2016,"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":[]}