Toyota Sienna Service Manual: Removal

Toyota Sienna Service Manual / 2GR-FE Engine control system / Throttle body / Removal

1. REMOVE WINDSHIELD WIPER MOTOR ASSEMBLY

2. REMOVE FRONT OUTER COWL TOP PANEL SUBASSEMBLY

3. DRAIN ENGINE COOLANT

4. REMOVE V-BANK COVER SUB-ASSEMBLY

5. REMOVE NO. 2 AIR CLEANER INLET

6. REMOVE NO. 1 AIR CLEANER INLET

7. REMOVE AIR CLEANER CAP SUB-ASSEMBLY

Disconnect the 3 vacuum hoses.

REMOVE AIR CLEANER CAP SUB-ASSEMBLY

Remove the No. 2 ventilation hose and air cleaner hose band.
Disconnect the vacuum hose (EVAP) from the air cleaner hose.

REMOVE AIR CLEANER CAP SUB-ASSEMBLY

Disconnect the mass air flow meter connector.
Remove the 2 bolts and air cleaner cap subassembly.

8. REMOVE AIR CLEANER CASE SUB-ASSEMBLY

REMOVE AIR CLEANER CASE SUB-ASSEMBLY

9. REMOVE THROTTLE BODY

REMOVE THROTTLE BODY

Disconnect the throttle body connector and clamp.

REMOVE THROTTLE BODY

Disconnect the 2 water by-pass hoses from the throttle body.

REMOVE THROTTLE BODY

Remove the 4 bolts and throttle body.
Remove the throttle body gasket from the intake air surge tank.

On-vehicle inspection

1. INSPECT THROTTLE BODY Listen to the throttle control motor operating sounds. Turn the ignition switch to the ON position. When pressing the accelerator pedal position sens ...

Inspection

1. INSPECT THROTTLE BODY Using an ohmmeter, measure the resistance between the terminals. Standard resistance If the result is not as specified, replace the throttle body asse ...

Other materials:

Removal
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 2. REMOVE FRONT BUMPER ASSEMBLY Remove the 4 screws and separate the fender liner from the front bumper assembly. Remove the 8 screws and separate the engine under cover from the front bumper assembly. Remove the 5 ...

Installation
1. INSTALL HEATED OXYGEN SENSOR (for Bank 2 Sensor 2) (a) Using SST, install the heated oxygen sensor to the front exhaust pipe. SST 09224-00010 Torque: 40 N*m (408 kgf*cm, 30 ft.*lbf) for use with SST 44 N*m (449 kgf*cm, 32 ft.*lbf) for use without SST HINT: Use a torque wrench wit ...

Disassembly
1. REMOVE OCCUPANT CLASSIFICATION ECU 2. REMOVE FRONT SEAT CUSHION SHIELD INNER RH Remove the screw. Using a screwdriver, disengage the claws and remove the cushion shield inner. HINT: Tape the screwdriver tip before use. 3. REMOVE FRONT SEAT INNER BELT ASSEMBLY RH &nbs ...