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Home >> Kia >> 2012 >> Optima SX >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System - 2.0L >> SS-A Solenoid Valve (ON/OFF) >> Repair Procedures >> Removal

Repair Procedures: Removal

NOTE: Replacing an on/off solenoid valve (SS-A, SS-B) does not require additional hydraulic pressure adjustment; however, the hydraulic pressure will need to be adjusted after replacing the VFS solenoid valve. If replacing the VFS solenoid valve; also replace the valve body assembly. Refer to VALVE BODY .
  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
    G07379859Courtesy 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 (A) and eyebolt (B).

    Tightening torque: 

    1. 13.8~14.7 N.m (1.3~1.5kgf.m, 9.4~10.8 lb-ft)
    2. 34.3~44.1 N.m (3.5~4.5kgf.m, 25.3~32.6 lb-ft)
      CAUTION: Always replace the gasket of the eyebolt use new one whenever loosening eyebolt.
      Fig 2: Valve Body Cover & Eyebolt
      G07379860Courtesy of KIA MOTORS AMERICA, INC.
      NOTE: Remove installation bolts in the engine compartment first.
  5. Remove the bolt (3 ea) after disconnecting the solenoid valve connector (A) and the oil temperature sensor connector (B).

    Tightening torque: 

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

    Fig 3: Solenoid Valve & Oil Temperature Sensor Connectors
    G07379861Courtesy of KIA MOTORS AMERICA, INC.
  6. Remove the solenoid valve (A) after removing the solenoid support.
    Fig 4: Solenoid Valve
    G07379862Courtesy of KIA MOTORS AMERICA, INC.