17 11 509 Flushing radiator: Notes
WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2006 BMW 325Ci, 2005 BMW 325xi, 2005 BMW 325i, 2005 BMW 325Ci, and 2004 BMW 325xi. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If oil has penetrated the coolant circuit, you must flush the radiator and coolant expansion tank with cleaning agent.
CAUTION:
When working on the oil, coolant or fuel circuit, protect the alternator against contamination (not applicable to alternators with coolant jackets). Cover alternator with suitable materials. Failure to comply with this procedure may result in an alternator malfunction.