2016 Kia Optima HybridFACTORY OEM SERVICE PROCEDURE

Repair Procedures: Installation

  1. Install in the reverse order of removal.
    NOTE:
    • Do not reuse the drain plug gasket and the valve body cover gasket, oil cooler tube washer.
    • Perform the procedures below after installing
    1. Refill the automatic transaxle with fluid.

      (Refer to Fluid .)

    2. Refill the engine & transaxle cooling system with coolant.

      (Refer to Coolant .)

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

      (Refer to Coolant .)

    4. Reset the automatic transaxle adaptive values using the GDS.
    5. Confirm the coolant leak or fluid leak from the hose connections part in state of engine start.
Factory Service Tools

Use the Manual With the Right Hardware

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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