Necessary preliminary work:
Release screws (1).
Remove fresh air grille (2).
Disconnect associated plug connection.
BMW X3 Service & Repair Manual > Oil pressure/oil temperature/oil gauge: Removing and installing/replacing engine oil pressure/temperature sensor (N20, N26)
Special tools required:
34 5 160
Necessary preliminary tasks:
Switch off ignition.
Remove THROTTLE VALVE ASSEMBLY .
WARNING: Risk of burning!
Only perform this repair work on an engine that has cooled down.
Unlock connector (1) and remove.
Release engine oil pressure/temperature ...