Tighten the ball joint pinion
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:
Counterhold the ball joint pinion while tightening so that the ball joint boot cannot turn. Tighten. See: Summary of tightening torques for specific components .