Removing the bracket for the heated oxygen sensor (HO2S) wiring
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Volvo S80, 2005 Volvo S80, 2004 Volvo S80, 2003 Volvo S80, and 2002 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.
Remove the screws for the bracket in the sub-frame holding the heated oxygen sensor (HO2S) cable. Push the bracket to one side.
Disconnect the connectors from the sub-frame.
Disconnect the heated oxygen sensor (HO2S) wiring from the sub-frame.