Sienna AWD V6-3.3L (3MZ-FE) (2004)
a. Remove the heated oxygen sensor. (Bank 2 Sensor 2)
1. Disconnect the heated oxygen sensor connector.
2. Remove the wire harness clamp.
3. Remove the heated oxygen sensor.
b. Remove the heated oxygen sensor. (Bank 1 Sensor 2)
1. Disconnect the heated oxygen sensor connector.
2. Remove the grommet.
3. Remove the wire harness clamp.
4. Remove the heated oxygen sensor.
3. REMOVE EXHAUST PIPE ASSY TAIL
a. Remove the 2 bolts.
b. Remove the exhaust pipe tail and the gasket from the 4 exhaust pipe supports.