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Home >> Subaru >> 2023 >> WRX Base, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Ignition System >> Spark Plug >> Removal >> LH Side
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LH Side

  1. Remove the battery. Ref. to STARTING/CHARGING SYSTEMS (H4DOTC)>BATTERY>REMOVAL .
  2. Remove the ignition coil (LH side). Ref. to IGNITION (H4DOTC)>IGNITION COIL>REMOVAL>LH SIDE .
  3. Remove the pipe evaporator cooling from the clip, and remove the bolt securing the CVTF cooler pipe No. 2.
    CAUTION: Be careful not to bend the pipe evaporator cooling and the CVTF cooler pipe No. 2.
    NOTE: This procedure is necessary to secure the operation space during installation/removal of the spark plug.
    G14601579Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the spark plug.
NOTE: Magnet type plug wrench is recommended.
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