Removal Procedure

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Refer to Exhaust Service Warning .

WARNING: Refer to Protective Goggles and Glove Warning .

Fig 1: Identifying Catalytic Converter To Exhaust Manifold Nuts

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Remove the exhaust manifold heat shield. Refer to Exhaust Manifold Heat Shield Replacement - Right Side (LNJ) or Exhaust Manifold Heat Shield Replacement - Right Side (LY7) .
Remove the catalytic converter to exhaust manifold nuts (1).
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

Fig 2: Identifying Heated Oxygen Sensor (HO2S) Electrical Connector

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Disconnect heated oxygen sensor (HO2S) electrical connector (2) from the engine wiring harness electrical connector.

Fig 3: Identifying Right & Left Catalytic Converter To Exhaust Flexible Pipe Nuts

Courtesy of GENERAL MOTORS CORP.

Remove the right catalytic converter to exhaust flexible pipe nuts.

Fig 4: Identifying Catalytic Converter To Exhaust Manifold Gasket & Exhaust Flexible Pipe Gasket

Courtesy of GENERAL MOTORS CORP.

Remove the catalytic converter from the vehicle.
Remove and discard the catalytic converter to exhaust manifold gasket (1).
Remove and discard the catalytic converter to exhaust flexible pipe gasket (2).