Toyota Sienna Service Manual: Removal

1. DISCHARGE FUEL SYSTEM PRESSURE HINT: See page FU-1.

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

3. REMOVE NO. 1 ENGINE UNDER COVER

4. DRAIN ENGINE COOLANT (See page CO-6)

5. REMOVE FRONT WIPER ARM HEAD CAP (See page WW-4)

6. REMOVE FRONT WIPER ARM RH (See page WW-4)

7. REMOVE FRONT WIPER ARM LH (See page WW-4)

8. REMOVE COWL TOP VENTILATOR LOUVER SUBASSEMBLY (See page WW-4)

9. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY (See page WW-4)

10. REMOVE NO. 1 COWL TOP TO COWL BRACE INNER

(a) Remove the 2 bolts and the No. 1 cowl top to cowl brace inner.

11. REMOVE COWL TOP PANEL SUB-ASSEMBLY OUTER FRONT

(a) Remove the wire harness clamp.

(b) Disconnect the fuel pump resistor connector.

(c) Remove the 7 bolts and the cowl top panel outer front.

12. REMOVE V-BANK COVER SUB-ASSEMBLY (See page EM-28)

13. REMOVE AIR CLEANER CAP SUB-ASSEMBLY

(a) Disconnect the 3 vacuum hoses.

(b) Remove the No. 2 ventilation hose and air cleaner hose band.

(c) Disconnect the vacuum hose (EVAP) from the air cleaner hose.

(d) Remove the 2 bolts and air cleaner cap subassembly.

14. REMOVE INTAKE AIR SURGE TANK ASSEMBLY

(a) Disconnect the 2 water by-pass hoses from the throttle with motor body assembly. (*1) (b) Disconnect the fuel vapor feed hose assembly.(*2) (c) Disconnect the throttle with motor body assembly connector and clamp. (*3)

(d) Disconnect the No. 1 ventilation hose. (*4) (e) Disconnect the union to check valve hose. (*5)

(f) Disconnect the connector.

(g) Using a 5 mm socket hexagon wrench, remove the 4 bolts. (*1) (h) Remove the 2 nuts, 2 bolts, and intake air surge tank. (*2) (i) Remove the gasket from the intake air surge tank.

15. DISCONNECT FUEL TUBE SUB-ASSEMBLY

(a) Remove the No. 2 fuel pipe clamp.

(b) Pinch the tube connector and pull out the fuel pipe.

16. REMOVE FUEL INJECTOR ASSEMBLY

(a) Disconnect the 6 fuel injector connectors.

(b) Remove the 5 bolts and fuel delivery pipe subassembly together with the 6 fuel injectors.

(c) Remove the 6 injector vibration insulators from the intake manifold.

(d) Pull out the fuel injectors from the fuel delivery pipe sub-assembly

(e) Remove the 6 O-rings from the fuel injectors.