17 00 009 Checking cooling system for watertightness (N55, N63, N47 D20 O/T 1, N57 D30 U/O/T/S 0/1): Notes

WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

00 2 030
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WARNING: Risk of scalding!
Only perform this repair work after engine has cooled down.