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Home >> Lexus >> 2017 >> GS 350 Base, AWD >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System - Service Information >> Ignition Coil And Spark Plug >> Removal [10/2015 - ] >> Procedure

Removal [10/2015 - ]: Procedure

  1. REMOVE INTAKE AIR SURGE TANK ASSEMBLY 

    Refer to REMOVAL [10/2015 - ]

  2. REMOVE NO. 1 ENGINE COVER 

    Refer to PROCEDURE - Step 2

  3. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. Detach the wire harness clamp to disconnect the wire harness from the wire harness clamp bracket.
      GTY642231Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts and wire harness clamp bracket.
  4. REMOVE IGNITION COIL ASSEMBLY 
    1. Disconnect the 6 connectors from the 6 ignition coil assemblies.
      GTY608950Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 6 bolts and 6 ignition coil assemblies.
  5. REMOVE SPARK PLUG 
    1. Remove the 6 spark plugs.
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