Exhaust System: Service and Repair

REMOVAL
1. Raise vehicle and suitably support.
2. Bolts/screws from three way catalytic converter to intermediate pipe.
3. Oxygen sensor. See Powertrain Management.
4. Exhaust hanger bolts/screws (Oldsmobile).
5. Exhaust hangers (Chevrolet).
6. Rear exhalant system.

INSTALLATION
1. Rear exhaust system.
2. Exhaust hangers (Chevrolet).
3. Exhaust hanger bolts/screws (Oldsmobile).
4. Oxygen sensor. See Powertrain Management.
5. Bolts/screws to connector to intermediate pipe. Tighten bolts/screws to 47 Nm (35 ft. lbs.).
6. Lower vehicle.