2010 Toyota Sienna XLE, AWDFACTORY OEM SERVICE PROCEDURE

VVT Sensor: Removal: Removal

  1. REMOVE WINDSHIELD WIPER MOTOR ASSEMBLY 

    HINT: 

    Refer to REMOVAL

  2. REMOVE FRONT OUTER COWL TOP PANEL SUB-ASSEMBLY  . Refer to REMOVAL - Step 18
  3. DRAIN ENGINE COOLANT  . Refer to REPLACEMENT - Step 3
  4. REMOVE V-BANK COVER SUB-ASSEMBLY  . Refer to REMOVAL - Step 19
  5. REMOVE NO. 2 AIR CLEANER INLET  . Refer to REMOVAL - Step 20
  6. REMOVE NO. 1 AIR CLEANER INLET  . Refer to REMOVAL - Step 21
  7. REMOVE AIR CLEANER CAP SUB-ASSEMBLY  See step  7
  8. REMOVE AIR CLEANER CASE SUB-ASSEMBLY  . Refer to REMOVAL - Step 24
  9. REMOVE INTAKE AIR SURGE TANK ASSEMBLY  See step  8
  10. REMOVE VVT SENSOR (for Bank 1 Intake Side) 
    1. Disconnect the VVT sensor connector.
      Fig 1: Locating Bolt On VVT Sensor For Bank 1 Intake Side
      GTY133074Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and VVT sensor.
  11. REMOVE VVT SENSOR (for Bank 1 Exhaust Side) 
    1. Disconnect the VVT sensor connector.
      Fig 2: Locating Bolt On VVT Sensor For Bank 1 Exhaust Side
      GTY146903Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and VVT sensor.
  12. REMOVE VVT SENSOR (for Bank 2 Intake Side) 
    1. Disconnect the VVT sensor connector.
      Fig 3: Locating Bolt On VVT Sensor For Bank 2 Intake Side
      GTY146902Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and VVT sensor.
  13. REMOVE VVT SENSOR (for Bank 2 Exhaust Side) 
    1. Disconnect the VVT sensor connector.
      Fig 4: Locating Bolt On VVT Sensor For Bank 2 Exhaust Side
      GTY129628Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and VVT sensor.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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