2012 Acura TL BaseFACTORY OEM SERVICE PROCEDURE

ATF Temperature Sensor Replacement

  1. Raise the vehicle 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 front splash shield (see FRONT SPLASH SHIELD REPLACEMENT ).
  3. Remove the drain plug (A), and drain the automatic transmission fluid (ATF).
    Fig 1: Drain Plug And Automatic Transmission Fluid (ATF) With Torque Specifications
    G08066474Courtesy 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 ATF temperature sensor (B).
    Fig 2: ATF Temperature Sensor Connector And ATF Temperature Sensor With Torque Specifications
    G08066475Courtesy of AMERICAN HONDA MOTOR CO., INC.
  6. Install a new O-ring (C) on a new ATF temperature sensor, and install the ATF temperature sensor.
  7. Check the connector for corrosion, dirt, or oil, and clean or repair if necessary, then connect the connector securely.
  8. Refill the transmission with ATF (see ATF REPLACEMENT  ).
  9. Install the front splash shield (see FRONT SPLASH SHIELD REPLACEMENT ).
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

When to See a Mechanic

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

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

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.