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Home >> Ford >> 2003 >> Taurus SES, 3.0 2, AX4S >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - Ax4S >> Disassembly And Assembly Of Subassemblies >> Torque Converter Leak Check
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Torque Converter Leak Check

Fig 1: Identifying Special Tool
G01575395Courtesy of FORD MOTOR CO.
  1. Clean the outside surface of the torque converter.
  2. Install the special tool into the converter hub.
    Fig 2: Installing Special Tool (307-421) Into Converter Hub
    G01575396Courtesy of FORD MOTOR CO.
  3. WARNING: Always follow the correct safety procedures while using a press. Failure to follow these instructions may result in personal injury.
    Fig 3: Installing Special Tool (307-421) Into Arbor Press
    G01575397Courtesy of FORD MOTOR CO.
  4. Position the torque converter with the installed special tool into an arbor press. Secure the press. Apply enough force from the press to seal the special tool into the torque converter.
  5. Using the special tool, apply air pressure to the valve.
    Fig 4: Applying Air Pressure To Valve
    G01575398Courtesy of FORD MOTOR CO.
  6. WARNING: To prevent injury, wear eye protection when using pressurized air.
    Fig 5: Inspecting Converter Hub Leaks
    G01575399Courtesy of FORD MOTOR CO.
  7. With the special tool installed and air pressure applied to the valve on the special tool, inspect for leaks at the converter hub, seams, and studs. A soap bubble solution may be applied around those areas to aid in diagnosis. If any leaks are present, install a new or remanufactured torque converter.
  8. Remove the air hose. Release the pressure and then slowly release the press, and the tool. Remove the torque converter from the press.
    Fig 6: Removing Torque Converter From Press
    G01575400Courtesy of FORD MOTOR CO.