CTS RWD V8-6.2L SC (2009)
See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and Repair).
2. Install the catalytic converter gasket (1) to the catalytic converter.
3. Carefully install the catalytic converter to the exhaust manifold.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
4. Install the catalytic converter nuts and tighten to 50 Nm (37 lb ft).
5. Tighten the catalytic converter to exhaust manifold nuts.
6. Connect the oxygen sensor electrical connectors.
7. Using the screw jack, raise the exhaust system.
8. Connect the exhaust system to the left and right side catalytic converters. Refer to Exhaust System Replacement (With LY7 or LLT) (See:
Service and Repair).
9. Remove the screw jack.
10. Lower the vehicle.
