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Home >> Toyota >> 2019 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Control System (1AR-FE) (Service Information) (Except Hybrid)) >> Ignition Coil And Spark Plug >> Removal [12/2013 - ] >> Procedure

Removal [12/2013 - ]: Procedure

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  1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 24 , or refer to PROCEDURE - Step 24

  2. REMOVE IGNITION COIL ASSEMBLY 
    1. Disconnect the 4 ignition coil assembly connectors.
    2. Remove the 4 bolts and 4 ignition coil assemblies from the cylinder head cover sub-assembly.
      GTY318275Courtesy 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.

  3. REMOVE SPARK PLUG 
    1. Remove the 4 spark plugs from the cylinder head sub-assembly.
      GTY318276Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      If a spark plug has been struck or dropped, replace it.

      HINT: 

      Arrange the removed parts in the correct order.