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Home >> Toyota >> 2017 >> Prius Prime Advanced >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System - Service Information >> Ignition Coil And Spark Plug >> Removal [09/2016 - ] >> Procedure

Removal [09/2016 - ]: 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 COWL WATER EXTRACT SHIELD LH 

    Refer to PROCEDURE - Step 4

  5. REMOVE COWL WATER EXTRACT SHIELD RH 

    Refer to PROCEDURE - Step 5

  6. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 6

  7. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 13 [09/2016 - 07/2020] , or refer to PROCEDURE - Step 13 [07/2020 - ]

  8. REMOVE IGNITION COIL ASSEMBLY 
    1. Disconnect the 4 ignition coil assembly connectors.
      GTY696151Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 bolts and 4 ignition coil assemblies from the cylinder head cover sub-assembly.
      GTY696152Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      If an ignition coil assembly has been struck or dropped, replace it.

      HINT: 

      Arrange the removed parts in the correct order.

  9. REMOVE SPARK PLUG 

    Refer to PROCEDURE - Step 9

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