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Home >> Toyota >> 2019 >> Sienna Limited, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Hydraulic) (Service Information) >> Vacuum Warning Switch >> Removal [08/2016 - ] >> Procedure

Removal [08/2016 - ]: Procedure

  1. REMOVE FRONT WIPER ARM HEAD CAP 

    Refer to PROCEDURE - Step 1

  2. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH 

    Refer to PROCEDURE - Step 2

  3. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH 

    Refer to PROCEDURE - Step 3

  4. REMOVE FRONT FENDER TO COWL SIDE SEAL LH 

    Refer to PROCEDURE - Step 4

  5. REMOVE FRONT FENDER TO COWL SIDE SEAL RH 

    Refer to PROCEDURE - Step 5

  6. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 6

  7. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY 

    Refer to PROCEDURE - Step 7

  8. REMOVE FRONT OUTER COWL TOP PANEL SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 10

  9. REMOVE VACUUM WARNING SWITCH ASSEMBLY 
    1. Disconnect the connector from the vacuum warning switch assembly.
      GTY693431Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the vacuum warning switch assembly from the brake booster assembly.
  10. REMOVE VACUUM WARNING SWITCH GROMMET 
    1. Remove the vacuum warning switch grommet from the brake booster assembly.