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Home › Toyota › 2016 › Sienna LE, AWD › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System [2GR-FE] (Service Information) › Throttle Body › Removal [12/2015 - 08/2016] › Procedure

Removal [12/2015 - 08/2016]: Procedure

  1. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY 

    (Refer to REMOVAL [12/2015 - ] )

  2. REMOVE FRONT OUTER COWL TOP PANEL SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 10

  3. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 24

  4. REMOVE NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 4

  5. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 3

  6. REMOVE AIR CLEANER INLET COVER ASSEMBLY SEAL 
    1. Disengage the 3 vacuum hose clamps.
      GTY706198Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts and the air cleaner inlet cover assembly seal.
  7. REMOVE AIR CLEANER AND HOSE 
    1. Disconnect the mass air flow meter connector.
      GTY306760Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the wire harness clamp.
    3. Disconnect the vacuum hose.
      GTY686632Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Separate the vacuum hose from the hose clamp.
    5. Disconnect the vacuum switching valve connector.
      GTY301069Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Disengage the 2 wire harness clamps.
    7. Disconnect the 2 vacuum hoses.
      GTY301067Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    8. Loosen the clip and disconnect the No. 2 ventilation hose.
      GTY301068Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    9. Separate the fuel vapor feed hose from the hose clamp.
      GTY305355Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    10. Loosen the hose clamp and disconnect the air cleaner hose.
    11. Remove the 2 bolts and the air cleaner assembly.
      GTY301065Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. DISCONNECT WATER BY-PASS HOSE 
    1. Loosen the clip and disconnect the water by-pass hose.
      GTY294973Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. DISCONNECT NO. 2 WATER BY-PASS HOSE 
    1. Loosen the clip and disconnect the No. 2 water by-pass hose.
      GTY305356Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY 
    1. Disconnect the throttle body connector and the wire harness clamp.
      GTY295916Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 bolts, wire harness clamp stay and the throttle body.
    3. Remove the gasket from the intake air surge tank assembly.
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