One problem related to axle shaft has been reported for the 2000 Volvo S70. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Volvo S70 based on all problems reported for the 2000 S70.
2000 Volvo S70: snap ring holding axle to transmission broke while driving at low speed. Coasted to stop; towed to repair shop. No other damage. However, shop had 1999 Volvo in for same complaint. That driver's axle was damaged when it loosened and had to be replaced.