For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:
Catalytic Converter Replacement (LEA) Emissions Catalytic Converter
Catalytic Converter ReplacementCalloutComponent NameWarning:Refer toHot Exhaust System Warning.Preliminary ProcedureRaise and support the vehicle. Refer toLifting and Jacking the Vehicle.Remove the exhaust manifold. Refer toExhaust Manifold Replacement.Remove the oxygen sensor after the catalytic co ...