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Home >> Lexus >> 2015 >> GS 350 Base, AWD >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System - Service Information >> Ignition Coil And Spark Plug >> Removal [09/2014 - 10/2015] >> Procedure

Removal [09/2014 - 10/2015]: Procedure

  1. REMOVE ENGINE ROOM SIDE COVER 

    Refer to PROCEDURE - Step 1

  2. REMOVE COOL AIR INTAKE DUCT SEAL 

    Refer to PROCEDURE - Step 2

  3. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3

  4. DISCONNECT NO. 2 VENTILATION HOSE 

    See step  7

  5. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE 

    See step  8

  6. REMOVE IGNITION COIL ASSEMBLY 
    1. Remove the 2 nuts and disconnect the wire harness.
      GTY409306Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the wire harness clamp.
      GTY416145Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 2 bolts and disconnect the 2 wire harness brackets.
    4. Disconnect the 6 ignition coil connectors.
    5. Remove the 6 bolts and the 6 ignition coil assemblies.
      GTY404324Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE SPARK PLUG 
    1. Remove the 6 spark plugs.
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