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ATF Temperature Sensor Replacement

WARNING: This page is about a different car, the 2009 Acura MDX, 2008 Acura MDX, and 2007 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
  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  7 on ).
  12. Install the splash shield and transmission undercover.
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