Cleaning And Checking Brake Discs And Hubs
WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Cleaning is important to prevent lateral runout at the brake disc.
Check that the hub flange is clean.
Use steel wire or a wire brush to remove any rust.
Check the hub.
Measure the lateral runout of the hub if the hub is damaged. See Measuring Lateral Runout In Hub (Front/Rear) .