00 00... Output Shafts: Checking Gaiters For Leaks
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 BMW M3, 2005 BMW M3, 2004 BMW M3, 2003 BMW M3, and 2002 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.
Turn rear right and left wheels by hand.
In so doing, inner and outer gaiters for damage such as holes, cracks or porosity.
Check gaiters for leaks (emerging grease).
Check that strap retainers are securely attached to gaiters and whether any straps are missing.