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Home >> BMW >> 2017 >> 530i >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Engine - Turbocharger/Vacuum Pump/EGR/O2 Sensors - Repair (G30) >> 11 78 Co Adjustment, Oxygen Sensor >> 11 78 540 Replacing the left monitoring oxygen sensor (after vehicle diagnosis) (M550i xDrive, 2018-2019) >> Removing the monitoring oxygen sensor for cylinders 5-8

Removing the monitoring oxygen sensor for cylinders 5-8

Preliminary work 

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