Rear oxygen sensor (B235R, B205L/R): Dismantling

WARNING: This page is about a different car, the 2001 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.

Remove the top engine cover.

Fig 1: Illustration For Step 1-2
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Detach the connector from the holder.
Cut the cable tie and pull out the cable.

Fig 2: Illustration For Step 3-5
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Raise the car.
Pull down the cable and remove the oxygen sensor.
IMPORTANT: The leads must not be twisted. The oxygen sensor is highly sensitive to knocks and blows and must be handled with care.