K 2500 Truck 4WD V8-6.0L VIN U (1999)
1. Install the new exhaust seals to the exhaust manifold.
2. Install the left side catalytic converter.
NOTICE: Refer to Fastener Notice in Service Precautions.
3. Install the new nuts to the left side exhaust manifold.
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Tighten the exhaust manifold nuts to 50 Nm (39 ft. lbs.).
4. Connect the electrical connector to the oxygen sensor.
5. Install the rear exhaust system. Refer to Rear Exhaust System Replacement.
6. Remove the safety stands.
7. Lower the vehicle.
