For 1990-2009 cars

### Removal Procedure

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
2. Support the catalytic converter with a suitable jack.
3. Remove the exhaust manifold to exhaust downpipe bolts.
4. Remove the four nuts to the catalytic converter.
5. Remove the exhaust front pipe.

### Installation Procedure

1. Install the exhaust front pipe.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

2. Install the four nuts to the catalytic converter.

Tighten
Tighten the nuts to 30 N·m (22 lb ft).

3. Install the bolts for the exhaust downpipe to the exhaust manifold.

Tighten
Tighten the bolts to 30 N·m (22 lb ft).

4. Lower the vehicle.