Tl*the contact owns a 2009 volvo s80. the contact stated that while driving at approximately 20 mph, the vehicle stalled without warning. the vehicle would not restart. the vehicle was towed to an independent mechanic, who diagnosed that the fuel pump assembly needed to be replaced. the vehicle was repaired. the vehicle was not included in nhtsa campaign id number: 09v343000 (electrical system). the manufacturer was notified of the failure. the approximate failure mileage was 54,000. updated 6/8/15*cn