Oxygen Sensor After Three Way Catalytic Converter (G130) and Heater For Oxygen Sensor 1 After Catalytic Converter (Z29)

Oxygen Sensor after Three Way Catalytic Converter (G130) and Heater for Oxygen Sensor 1 after Catalytic Converter (Z29)

Special tools, testers and auxiliary items required

• Ring Spanner 7-Piece Set (3337)

Removing

- Remove right cover from underbody.

- Disconnect the Oxygen Sensor (O2S) after Three Way Catalytic Converter (TWC) and the heater for Oxygen Sensor (O2S) 1 after catalytic converter connectors.






- Remove the O2S after TWC - 1 - using a tool from the (3337).






Installing

Note the following when installing:

• New oxygen sensors are coated with assembly paste; the paste must not get into the slots of the oxygen sensor body.

• For a used oxygen sensor, only coat threads with hot bolt paste. This paste must not come into contact with oxygen sensor slots. Hot bolt paste, refer to the Parts Catalog.

• Always install the oxygen sensor wire in the same location so it does not come into contact with the exhaust pipe.

• Tightening specifications: Oxygen sensor, assembly overview, refer to => [ Heated Oxygen Sensors Overview ] Heated Oxygen Sensors Overview