Toyota Sienna Service Manual: Removal

1. DISCHARGE FUEL SYSTEM PRESSURE

2. REMOVE V-BANK COVER SUB-ASSEMBLY

3. DRAIN ENGINE COOLANT

4. REMOVE WINDSHIELD WIPER MOTOR ASSEMBLY

5. REMOVE FRONT OUTER COWL TOP PANEL SUBASSEMBLY

6. REMOVE AIR CLEANER CAP SUB-ASSEMBLY

7. REMOVE AIR CLEANER CASE SUB-ASSEMBLY

8. REMOVE INTAKE AIR SURGE TANK ASSEMBLY

1.  Disconnect the 2 water by-pass hoses from the throttle body [A].
2.  Disconnect the vapor feed hose [B].
3.  Disconnect the throttle body connector and clamp [C].

4. Disconnect the ventilation hose [D].
5. Disconnect the union to check valve hose [E].

6. Disconnect the connector [F].

7. Using a 5 mm socket hexagon wrench, remove the 4 bolts [G].
8.  Remove the 2 nuts, 2 bolts and intake air surge tank [H].
9.  Remove the gasket from the intake air surge tank [I].

9. REMOVE FUEL MAIN TUBE SUB-ASSEMBLY

10. REMOVE INTAKE MANIFOLD

11. REMOVE KNOCK CONTROL SENSOR

1. Disconnect the 2 knock sensor connectors.
2.  Remove the 2 bolts and then remove the 2 knock control sensors.