CTS V6-3.2L VIN N (2003)
Catalytic Converter: Service and Repair
Catalytic Converter.
Left
Catalytic Converter Replacement - Left
Removal Procedure
Caution:
Refer to Exhaust Service Caution in Service Precautions.
See: Service Precautions/Vehicle Damage Warnings/Exhaust System Inspection Notice
Caution:
Refer to Protective Goggles and Glove Caution in Service Precautions.
See: Service Precautions/Technician Safety Information
1. Raise and support the vehicle. Refer to Vehicle Lifting.
See: Maintenance/Vehicle Lifting
2. Disconnect the Heated oxygen sensor at the sensor pigtail.
3. Remove the heated oxygen sensor if replacement is necessary.
4. Remove the nuts securing the exhaust pipe to the left catalytic converter.
