To remove

Unplug the connector for the oxygen sensor and carefully lower the cable.

Fig 1: Removing Oxygen Sensor Connector
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Raise the car. CV: Remove CHASSIS REINFORCEMENT, FRONT SUBFRAME, CV, PETROL
Remove the lower turbocharger pressure pipe.

Fig 2: Removing Lower Turbocharger Pressure Pipe
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Bend out the corner of the heat shield slightly.

Fig 3: Identifying Illustration For Step 4
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Run the cable forward and remove the oxygen sensor.

Fig 4: Removing Lower Heated Oxygen Sensor
Courtesy of SAAB-SCANIA OF AMERICA, INC.