Sienna FWD V6-3.5L (2GR-FE) (2009)
Exhaust Pipe: Service and Repair
Removal
2GR-FE EXHAUST: EXHAUST PIPE (for 2WD): REMOVAL
REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
2. REMOVE HEATED OXYGEN SENSOR (for Bank 1 Sensor 2) See: Powertrain Management/Computers and Control Systems/Oxygen
Sensor/Service and Repair/Heated Oxygen Sensor/Removal
3. REMOVE TAIL EXHAUST PIPE ASSEMBLY
(a) Remove the 2 bolts.
(b) Disconnect the 3 exhaust pipe supports and remove the tail exhaust pipe assembly.
(c) Remove the gasket from the center exhaust pipe assembly.
4. REMOVE CENTER EXHAUST PIPE ASSEMBLY
(a) Remove the 2 bolts and 2 compression springs.
(b) Disconnect the 2 exhaust pipe supports and remove the center exhaust pipe assembly.
(c) Remove the gasket from the front exhaust pipe assembly.
5. REMOVE FRONT EXHAUST PIPE ASSEMBLY
(a) Disconnect the heated oxygen sensor (for bank 2 sensor 2) connector.
(b) Remove the 6 nuts and front exhaust pipe assembly.