Exhaust Seal Replacement (Catalytic Converter Gasket)

REMOVAL PROCEDURE





1. Raise and suitably support the vehicle.
2. Support the exhaust pipe and the three-way catalytic converter pipe.

Notice: To prevent internal damage to the flexible coupling of the catalytic converter assembly, the converter must be supported. The vertical movement at the rear of the catalytic converter assembly must not exceed 6 degrees up or down.

Important: Exercise caution handling the pipe that contains an oxygen sensor. Do not cut the wire. For removal or repositioning disconnect the connector.

3. In order to remove the three-way catalytic converter seal disconnect any hangers necessary to reposition the exhaust system.

Important: Suitably support the exhaust system where hangers are removed.

4. Remove the exhaust system bolts from the three-way catalytic converter pipe flange.
5. Reposition the exhaust system.
6. Remove the three-way catalytic converter seal.
7. Inspect all of the components for the following damage. Replace the components as necessary:
^ Cracks
^ Bends
^ Stripped threads
^ Corrosion damage
^ Leaks

INSTALLATION PROCEDURE





1. Install the three-way catalytic converter seal.
2. Install the exhaust system.
3. Connect any hangers.
4. Install the catalytic converter bolts through the three-way catalytic converter pipe flange.
^ Tighten the catalytic converter bolts to 45 Nm (33 ft. lbs.)

Notice: Refer to Fastener Notice in Service Precautions.

5. Remove the exhaust system support.
6. Lower the vehicle.
7. Inspect the system for leaks.