Oil Pressure Sensor: Service and Repair
Removing And Installing/Replacing Oil Pressure Switch (M60, M62)
Switch off ignition.
Unfasten oil filter cover to enable engine oil in filter to flow back into the oil pan.
M60:
Disconnect connector.
M62:
Unfasten plug connection (1). (Shown here with oil filter disconnected)
Unscrew and remove switch.
Installation:
Screw on oil-filter cover tightly.
Check engine oil level and top up with engine oil if necessary.