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Home >> Hyundai >> 2018 >> Sonata SE >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System - 2.4L (Except HEV) >> Input Speed Sensor >> Repair Procedures >> Removal
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Repair Procedures: Removal

  1. Remove the air cleaner assembly and air duct.

    (Refer to Engine Mechanical System - "AIR CLEANER ")

  2. Discharge the coolant. (if equipped ATF warmer)
  3. Remove the drain plug (A) and drain the ATF totally and then reinstall the drain plug.

    Drain plug tightening torque: 

    33.3 - 43.1 N.m (3.4 - 4.4 kgf.m, 24.6 - 31.8 lb-ft)

    G12633673Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Replace the gasket before reinstalling the drain plug.
    • After the installation, start the engine and then check if there are any leakages from the drain plug.
  4. Remove the wiring mounting clip (A).
  5. Disconnect the air breather hose (B) from the valve body cover.

    Tightening torque: 

    9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

    G12633674Courtesy of HYUNDAI MOTOR AMERICA
  6. Disconnect the hose (A) after disconnecting clamp of the automatic transaxle fluid cooler hose.
    G12633675Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Carefully install the clamp not to damage the hose.
    • Install the clamp in a correct direction not to be interfered with other parts.
    • After the installation, start the engine and then check if there are any leakages from the hose.
  7. Disconnect the ATF warmer hose (A).
    G12633676Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove the valve body cover (A).

    Tightening torque: 

    11.8 - 13.7 N.m (1.2 - 1.4 kgf.m, 8.7 - 10.1 lb-ft)

    G12633677Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Replace the gasket (A) before reinstalling the valve body cover.
      G12633678Courtesy of HYUNDAI MOTOR AMERICA
    • After the installation, start the engine and then check if there are any leakages from the valve body cover.
  9. Disconnect the oil temperature sensor and solenoid valve connector (A) from the valve body.

    Tightening torque: 

    9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

    G12633679Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Check for the looseness, poor connection, bending, corrosion, contamination, deterioration, or damage before reinstalling the solenoid valve connector.
  10. Remove the valve body assembly (A).

    Tightening torque: 

    9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

    G12633680Courtesy of HYUNDAI MOTOR AMERICA
  11. Disconnect the input & output speed sensor connector (A).
    G12633681Courtesy of HYUNDAI MOTOR AMERICA
  12. Remove the input & output speed sensor (A) after removing the bolts (2ea).

    Tightening torque: 

    9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

    G12633682Courtesy of HYUNDAI MOTOR AMERICA