With California Emission
1. REMOVE SUB HEATED OXYGEN SENSOR.
- Remove the 2 nuts and sub heated oxygen sensor from the front exhaust pipe.
2. REMOVE REAR CATALYTIC CONVERTER
(FRONT EXHAUST PIPE).
- Remove the 2 bolts and nuts holding the front exhaust pipe to the center exhaust pipe.
- Remove the 2 bolts and nuts holding the front exhaust pipe to the front catalytic converter, and remove the front exhaust pipe and 2 gaskets.
3. REINSTALL REAR CATALYTIC CONVERTER
(FRONT EXHAUST PIPE).
- Install the 2 new gaskets, the front exhaust pipe with the 4 bolts and new 4 nuts.
Torque: 43 Nm (32 ft lb)
4. REINSTALL SUB HEATED OXYGEN SENSOR.
- Install a new gasket and the sub heated oxygen sensor to the front exhaust pipe with the 2 nuts.
Torque: 18 Nm (13 ft lb)