Catalytic Converter Replacement

Catalytic Converter Replacement (LEA)

Removal Procedure

1. Remove the catalytic converter heat shield. Refer to Catalytic Converter Heat Shield Replacement (LEA) Service and Repair.





2. Remove the exhaust brace bolts (1) and exhaust brace (2).





3. Remove the exhaust manifold nuts (1) from the catalytic converter.





Warning:
Refer to Hot Exhaust System Warning Hot Exhaust System Warning.


4. Remove the exhaust muffler nuts (1) and gasket (2) from the catalytic converter.





5. Remove the catalytic converter brace bolt (1).





6. Remove the catalytic converter from the exhaust isolator (2) and carefully lower catalytic converter (4).

7. Discard the exhaust manifold seal (3).

Installation Procedure





1. Install the catalytic converter (4) into the exhaust isolator (2) and the rear muffler assembly.

2. Install a NEW seal (3) and position the catalytic converter into the exhaust manifold.





Caution:
Refer to Fastener Caution Fastener Caution.

3. Install the exhaust manifold nuts (1) and tighten to 50 Nm (37 lb ft).





4. Install the exhaust muffler nuts (1) to the catalytic converter with a NEW gasket (2). Tighten the nuts to 30 Nm (22 lb ft).





5. Install the catalytic converter brace bolt (1) and tighten to 50 Nm (37 lb ft).





6. Install the exhaust brace (2) to the support brackets. Tighten the nuts (1) to 30 Nm (22 lb ft).

7. Install the catalytic converter heat shield. Refer to Catalytic Converter Heat Shield Replacement (LEA) Service and Repair.

8. Start the engine and check for exhaust leaks.