Honda Civic Service Manual: Catalytic Converter Removal and Installation (R18Z1)

1.

Disconnect the connector.

2.

Remove the A/F sensor (A).

1.

Remove the exhaust chamber cover (A).

1.

Remove the EGR pipe (A).

1.

Raise the vehicle on a lift, and make sure it is securely supported.

1.

Remove the engine undercover (A).

1.

Disconnect the connector.

2.

Remove secondary HO2S (A).

1.

Remove the catalytic converter (A).

2.

Remove the catalytic converter cover (B).

1.

Install the catalytic converter cover (A).

2.

Install the catalytic converter (B) with new gaskets (C).

1.

Install secondary HO2S (A).

2.

Connect the connector.

1.

Install the engine undercover (A).

1.

Install the EGR pipe (A) with new gaskets (B).

1.

Install the exhaust chamber cover (A).

1.

Install the A/F sensor (A).

2.

Connect the connector.