Three-Way Catalytic Converter (TWC), Replacing: Preparation

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.

Fig 1: Engine And Stabilizer Brace

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove the splash guard from under the engine.

Remove:

the connectors for the heated oxygen sensors (HO2S)
the wiring for the heated oxygen sensors (HO2S) from the mountings
the screw for the mounting for the engine stabilizer brace on the engine
the engine stabilizer brace between the suspension turrets
the plastic charge air pipe. Place to one side
the plastic intake pipe. Put it to one side.