Diagram of Oxygen sensors Volvo 2001 S80 2.9

Post by **cokoabronze** » 20 Apr 2012, 05:23

Does anyone have a diagram with the locations of the Oxygen Sensors on a 2001 Volvo S80 2.9?

Im need to replace Bank 1 sensor 2 and Bank 1 Sensor 1

ernieb · Post by **ernieb** » 22 Dec 2012, 20:33

did you ever find out where the co2 sensor was located? i have a 2002 s80 t6 i need to replace myself

Post by **boosted5cyl** » 26 Dec 2012, 08:15

They are before and after the cats.
B1S1 is exhaust from cyls 1-3, sensor before cat
B1S2 is exhaust from cyls 1-3, sensor after cat