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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System (PHEV) >> Engine Clutch Control Solenoid Valve (E/C_VFS) >> Repair Procedures >> Installation

Repair Procedures: Installation

  1. Install in the reverse order of removal.
    NOTE:
    • The existing valve body cover gasket (A) must be replaced with a new one. (Do not reuse it.)
      G12347545Courtesy of KIA MOTORS AMERICA, INC.
    • The existing eyebolt washers (8 pcs) must be replaced with new ones. (Do not reuse them.)
    G12347546Courtesy of KIA MOTORS AMERICA, INC.
  2. Perform the procedures below after installing.
    1. Refill the automatic transaxle with fluid.

      (Refer to Hydraulic System - "FLUID ")

    2. Refill the engine & transaxle system with coolant.

      (Refer to Engine Mechanical System - "COOLANT ")

    3. Refill the hybrid motor cooling system with coolant and then perform the air bleeding using the KDS/GDS.

      (Refer to Hybrid Motor System - "COOLANT ")

    4. Perform the clutch pressure sensor calibration using the KDS/GDS.

      (Refer to Hybrid Control System - "CLUTCH PRESSURE SENSOR ")

    5. Clear the diagnostic trouble codes (DTC) using the KDS/GDS. Disconnecting the battery negative terminal will not clear the DTCs. Clear DTCs using the KDS/GDS at all times.
    6. Reset the automatic transaxle adaptive values using the KDS/GDS.
      G12347547Courtesy of KIA MOTORS AMERICA, INC.
    7. Perform the TCM adaptive values learning procedure.

      (Refer to Automatic Transaxle Control System - "ADJUSTMENT ")

    8. Confirm that there is no fluid leakage on connections in the engine starting condition.
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