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Home >> Honda >> 2004 >> Civic Si >> Repair and Diagnosis >> Engine Performance >> System >> PGM-FI System (Hatchback) >> ECT Sensor Replacement
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ECT Sensor Replacement

  1. Remove the air cleaner (see AIR CLEANER REMOVAL/INSTALLATION ).
  2. Disconnect the ECT sensor 2P connector.
  3. Remove the ECT sensor (A).
    Fig 1: Removing The ECT Sensor
    G01399470Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Install the sensor in the reverse order of removal with a new O-ring (B).
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