ATF Temperature Sensor Replacement

2008 Acura MDXSECTION ATF Temperature Sensor Replacement
  1. Raise the vehicle up on a lift, or apply the parking brake, block both rear wheels, and raise the front of the vehicle. Make sure it is securely supported.
  2. Remove the transmission undercover (A) and splash shield (B).
    Fig 1: Transmission Undercover And Splash Shield With Torque Specification
    G05485639Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Remove the drain plug (A), and drain the automatic transmission fluid (ATF).
    Fig 2: Drain Plug And Sealing Washer With Torque Specification
    G05485640Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Reinstall the drain plug with a new sealing washer (B).
  5. Disconnect the ATF temperature sensor connector (A), then remove the connector from the connector bracket (B).
    Fig 3: ATF Temperature Sensor Connector, ATF Temperature Sensor, Connector Bracket And Harness Clamp With Torque Specification
    G05485641Courtesy of AMERICAN HONDA MOTOR CO., INC.
  6. Remove the harness clamp (C) from its bracket (D).
  7. Remove the ATF temperature sensor (E).
  8. Install the new O-ring (F) on the new ATF temperature sensor, and install the ATF temperature sensor.
  9. Check the connector for rust, dirt, or oil. Connect it securely, and install it on its bracket.
  10. Install the harness clamp on its bracket.
  11. Refill the transmission with ATF (see step Β 7 on ).
  12. Install the splash shield and transmission undercover.
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.