Oxygen Sensor: Service and Repair

Remove/install sensor

















Work instructions

1 Remove engine compartment paneling

NOTE: Only rear part.

2 Connector (G3/3x1, G3/4x1) O2 left probe, right upstream TWC
3 Connector (G3/5x1, G3/6x1) O2 left probe, right downstream TWC
4 O2 (G3/3, G3/4) Left probe, right upstream TWC

NOTE: Installation: Coat thread of O2 sensors with heat resistant lubricant.

- O2 sensor to exhaust pipe/exhaust manifold: 55 N.m
- See "Special Tools" given below.

5 Left O2 (G3/5, G3/6) sensor, right downstream TWC

NOTE: Installation: Coat thread of O2 sensors with heat resistant lubricant.

- O2 sensor to exhaust pipe/exhaust manifold: 55 N.m
- See "Special Tools" given below.

Special Tools

Ring Wrench Bit, P/N# 000 589 71 03 00: