NHTSA lists 4 safety recalls covering the 1999 Volvo S80. Open recalls don't stop you from selling or junking the car, but check your VIN at nhtsa.gov/recalls to see which apply to yours.
Vehicle Speed ControlNov 2006 · NHTSA campaign 06V441000
On certain passenger vehicles, a combination of throttle positioning sensor irregularities, a dirty throttle housing, and/or inefficient software calibration may cause a warning lamp to light and the subsequent onset of limp home modes.
Risk: This resulted in a high number of vehicles going into the limp home mode without need.
Engine and Engine CoolingSep 2004 · NHTSA campaign 04V451000
On certain passenger and sport utility vehicles, under certain operating conditions, some electric cooling fans may overheat potentially causing heat damage and, in rare instances, a fire in the engine compartment.
Risk: A fire in the engine compartment could occur.
Engine and Engine CoolingApr 2002 · NHTSA campaign 02V096000
On some passenger vehicles, certain electric cooling fans could be inadequate in a hot climate. Under certain circumstances, excessive heat could be generated.
Risk: Should this occur, the engine cooling fan components could overheat and cause the melting of electrical connections and adjacent components, increasing the likelihood of a fire.
SuspensionAug 2000 · NHTSA campaign 00V238000
Vehicle description: passenger vehicles. Over time, the ball joint between the front wheel king pin and the suspension link arm, can experience increased looseness.
Risk: This condition could affect the ball joint's durability and performance.