Home >> BMW >> 2020 >> 740i >> Repair and Diagnosis >> General Information >> OEM General Information >> Maintenance And General Information -- Repair (G12) >> 00 00 GENERAL MAINTENANCE (all 7' series models 2016-2022) >> 00 00 252 BMW engine oil service without supplementary service (740i 2016-2022, 740i xDrive 2017-2022) >> Opening the oil filler cap