MY OBD SCANNER STATES THAT THE O2 SENSOR ON BANK...
2001 BMW X5
November, 16, 2012 AT 3:13 PM
My OBD scanner states that the O2 sensor on bank 1 sensor 2 is bad. I know that the sensor is the one located downstream, but which side is bank 1? Driver or passenger. Your help would be a life saver. Thank you