WARNING: Risk of burning! Only perform this repair work on an engine that has cooled down.
Necessary preliminary work:
Installation location:
Oil filter housing, front left.
Engine oil may emerge when oil pressure sensor is replaced; have a cleaning cloth ready.
Release connector (1) and remove.
Release oil pressure sensor (2).
Installation note:
Check oil level, top up engine oil if necessary.
BMW X3 Service & Repair Manual > Master brake cylinder: Removing and installing/replacing expansion tank for hydraulic brake control
Necessary preliminary tasks:
Read and comply with GENERAL INFORMATION.
Remove COWL PANEL COVER /service opening on left.
NOTE:
Extract brake fluid out of expansion tank. Use a suction bottle used exclusively
for drawing off brake fluid.
Do not reuse drawn out brake fluid.
Dis ...