17 11 100 Removing and installing/replacing coolant expansion tank (M57TU, M57T2, M47T2)
WARNING: This page is about a different car, the 2010 BMW X3, 2009 BMW X3, 2008 BMW X3, and 2007 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
- Drain coolant, see 17 00 005 Draining and adding coolant (N52K) .
Detach coolant hoses (1) and (3).
Unclip hose (2).
Disconnect connector (4).
Unfasten screws.
Remove expansion tank (5).
Installation:
Insert locating pin in rubber grommet.