BMW X3 Service & Repair Manual > Oil pressure/oil temperature/oil gauge: Replacing engine oil level sensor (N52T)
IMPORTANT:
Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION) .
Necessary preliminary work:
Switch off ignition.
Remove REINFORCEMENT PLATE .
Drain ENGINE OIL .
Release connector (1) and remove.
Unscrew nuts.
Remove oil level sensor ( ...