Catalytic Converter - Late Build

The content of this article reflects the changes called out by TSB 26-03-00.

CATALYTIC CONVERTER - LATE BUILD

WARNING: IF TORCHES ARE USED WHEN WORKING ON THE EXHAUST SYSTEM, DO NOT ALLOW THE FLAME NEAR THE FUEL LINES.

CAUTION: When servicing exhaust system components, disconnect the oxygen sensor connector. Allowing the exhaust system to hang by the oxygen sensor harness will damage the wiring andlor sensor.


REMOVAL
1. Raise and support the vehicle.
2. Disconnect and remove the oxygen sensor from the catalytic converter.
3. Saturate the bolts and nuts with Mopar Rust Penetrant. Allow 5 minutes for penetration.
4. Remove the nuts and bolts then disconnect the catalytic converter flange from the muffler flange.






5. Remove the nuts from the catalytic converter to exhaust pipe flange and remove catalytic converter and gasket from vehicle.


INSTALLATION
1. Position a new gasket then position catalytic converter onto exhaust pipe, install three mounting nuts. DO NOT tighten nuts at this time.
2. Position muffler flange onto catalytic converter flange and install nuts and bolts. Tighten Nuts to 28.5 Nm (21 ft. lbs.).
3. Tighten catalytic converter to exhaust pipe flange mounting nuts to 28.5 Nm (21 ft. lbs.).
4. Install oxygen sensor into catalytic converter. Connect oxygen sensor.
5. Lower vehicle.
6. Start engine check for leaks.