that is the heater core that is leaking which is located behind the radio.
There is a section in the midline that carries the exhaust pipes. You will see both small rather oval looking catylitic converters. Mounted on the top of the pipes two are just rear of the conveerters and two are just before. YOu have to be looking on the top of the pipes. the are has a silver heat shield above to protect from the heat.
The 2005 Volvo S80 has 20 valves.
The 2005 Volvo S80 has a 5-speed automatic.
The 2005 Volvo S80 is a gas-powered vehicle.
The 2005 Volvo S80 has an inline 5 engine.
The 2005 Volvo S80 has double overhead cam (DOHC).
The 2005 Volvo S80 has a drag coefficient of .28 Cd.
The curb weight of the 2005 Volvo S80 is 3576 lbs..
The 2005 Volvo S80 is 15 ft. 10.9 in. (190.9 in.) long.
The height of the 2005 Volvo S80 is 4 ft. 9.2 in. (57.2 in.).
The 2005 Volvo S80 has 55.6 in. of rear hip room.
The 2005 Volvo S80 has 37.6 in. of rear head room.
The 2005 Volvo S80 has 42.2 in. of front leg room.