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ECT Sensor 1 Replacement

  1. Drain the engine coolant (see COOLANT CHECK ).
  2. Remove the air cleaner (see AIR CLEANER REMOVAL/INSTALLATION ).
  3. Disconnect the ECT sensor 1 connector (A).
    Fig 1: Identifying ECT Sensor 1 And Parts
    G05454650Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Remove the ECT sensor 1 (B).
  5. Install the parts in the reverse order of removal with a new O-ring (C), then refill the radiator with engine coolant (see COOLANT CHECK ).
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