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Home >> Kia >> 2012 >> Optima SX >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System - 2.0L >> Transaxle Oil Temperature Sensor >> Repair Procedures >> Removal

Repair Procedures: Removal

  1. Remove the battery and the battery tray. Refer to BATTERY .
  2. Remove the under cover (A).

    Tightening torque: 

    7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

    Fig 1: Under Cover
    G07379821Courtesy of KIA MOTORS AMERICA, INC.
  3. Replace new gasket and the plug after draining the automatic transaxle fluid by removing the drain plug. Refer to HYDRAULIC SYSTEM (FLUID) .
  4. Remove the valve body cover (B) and eyebolt (A).

    Tightening torque: 

    1. 34.3 ~ 44.1 N.m (3.5 ~ 4.5 kgf.m, 25.3 ~ 32.6 lb-ft)
    2. 13.8 ~ 14.7 N.m (1.3 ~ 1.5 kgf.m, 9.4 ~ 10.8 lb-ft)
      CAUTION: Always replace the gasket of the eyebolt use new one whenever loosening eyebolt.
      Fig 2: Valve Body Cover & Eyebolt
      G07379822Courtesy of KIA MOTORS AMERICA, INC.
  5. Disconnect the oil temperature sensor connector (A).
    Fig 3: Oil Temperature Sensor Connector
    G07379823Courtesy of KIA MOTORS AMERICA, INC.
  6. Remove the oil temperature sensor (A) after removing a bolt.

    Tightening torque: 

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

    Fig 4: Oil Temperature Sensor
    G07379824Courtesy of KIA MOTORS AMERICA, INC.