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Home >> Lexus >> 2025 >> NX 350 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - Service Information >> Ignition Coil And Spark Plug >> Removal [11/2021 - 03/2023] >> Procedure
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Removal [11/2021 - 03/2023]: Procedure

  1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 25
  2. DISCONNECT ENGINE WIRE 
    1. GTY1077404Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE IGNITION COIL ASSEMBLY 
    1. GTY1077089Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Using an 8 mm socket wrench, remove the 4 bolts and 4 ignition coil assemblies from the cylinder head cover sub-assembly.
        NOTE:

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

  4. REMOVE SPARK PLUG 
    Refer to PROCEDURE - Step 4
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