Catalytic Converter Replacement (Gas, Below 8600 Lb (GVWR))

REMOVAL PROCEDURE





1. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
2. Disconnect the oxygen sensor electrical connections.





3. Remove the nuts from the Y-pipe flat flange.





4. Remove the nuts, the studs and the flange seals from the Y-pipe and the exhaust manifold.
5. Remove the Y-pipe and the catalytic converter assembly.

INSTALLATION PROCEDURE

NOTICE: Refer to Fastener Notice in Service Precautions.





1. Install the new flange seals, the new nuts, and the new studs connecting the Y-pipe, catalytic converter assembly to the exhaust manifold.
^ Tighten the studs to 22 Nm (16 ft. lbs.).
^ Tighten the nuts to 64 Nm (47 ft. lbs.).





2. Position the Y-pipe and the catalytic converter assembly to the flat flange.





3. Install the nuts to the flat flange studs.
^ Tighten the nuts to 64 Nm (47 ft. lbs.).





4. Connect the oxygen sensor electrical connections.
5. Check for clearance and alignment.
6. Lower the vehicle.