K 2500 Yukon 4WD V8-6.0L VIN U (2000)
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. Remove the rear exhaust system. Refer to Rear Exhaust System Replacement.
4. Disconnect the electrical connector from the oxygen sensor.
5. Remove the nuts from the left exhaust manifold.
6. Remove the left side catalytic converter.
7. Transfer the oxygen sensors if the catalytic converter is to be replaced. Refer to Heated Oxygen Sensor (H02S) Replacement - Bank 2 in
Powertrain Management.
Installation Procedure
