Volvo Workshop Manuals
XC90 AWD V8-4.4L VIN 85 B8444S (2005)
Sensors and Switches > Sensors and Switches - Powertrain Management > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information > Service and Repair > Adapter Wiring Switch, Replacing > Page 4119
Note! There is a guide sleeve on the upper mounting for the plate. This must be lifted slightly so that the panel can be slid forward.
Remove the 6 screws. Lift and slide the protective plate forward. Remove the protective plate.
Removing the lower engine cover
the 6 screws
the lower engine cover.
Removing the front heated oxygen sensor
Unplug the connector of the front heated oxygen sensor from above. Remove the front heated oxygen sensor using 999 5543 SOCKET NV-22 HO2S
Removing the rear heated oxygen sensor
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