ECT Sensor 2 Replacement

2008 Acura RDXSECTION ECT Sensor 2 Replacement
  1. Drain the engine coolant (see COOLANT CHECK ).
  2. Remove the splash shield.
  3. Disconnect the ECT sensor 2 connector (A), then remove ECT sensor 2 (B).
    Fig 1: Identifying ECT Sensor 2 And Connector
    G05444653Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Install ECT sensor 2 with a new O-ring (C).
  5. Install the splash shield.
  6. Refill the radiator with engine coolant (see COOLANT CHECK ).
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.