K 2500 Truck 4WD V8-5.3L VIN T (1999)
Catalytic Converter: Service and Repair
REMOVAL PROCEDURE
1. Raise and support the vehicle. Refer to Vehicle Lifting.
2. Remove the protective shields as necessary.
3. Disconnect the electrical connectors from the oxygen sensors.
4. Remove the right side exhaust manifold stud nuts (3),
5. Remove the left side exhaust manifold stud nuts.
