Catalytic Converter: Service and Repair

Catalytic Converter

Removing

- Disconnect the connector - arrow - from the oxygen sensor (O2S) after three way catalytic converter (TWC) (G130) and heater for oxygen sensor (O2S) 1 after catalytic converter (Z29) and free up the wires.






- Disconnect the connectors - arrow - from the heated oxygen sensor (HO2S) (G39) and oxygen sensor heater (Z19) and free up the wires.






- Remove the air filter housing.

- Remove the front muffler. Refer to => [ Front Muffler ] Front Muffler.

- Remove the nuts - arrows - and remove the catalytic converter upward.






Installing

Installation is carried out in the reverse order while noting the following:

• For the correct tightening specifications, refer to => [ Muffler Overview ] Muffler Overview.

• Replace seals and self-locking nuts.

- Install the front muffler. Refer to => [ Front Muffler ] Front Muffler.