2015 Kia Optima SXFACTORY OEM SERVICE PROCEDURE

Repair Procedures: Replacement

  1. Remove the condenser, and then remove the bottom cap (B) with L wrench (A) from the condenser.

    Tightening Torque:Β 

    20~25 N.m (2.0~2.5kgf.m, 14.5~18.2 lb-ft)

    Fig 1: Bottom Cap & L Wrench
    G07381217Courtesy of KIA MOTORS AMERICA, INC.
  2. Remove the desiccant (A) from condenser using long nose pliers. Check for crumbled desiccant and clogged bottom cap filter.
    Fig 2: Desiccant Component Location
    G07381218Courtesy of KIA MOTORS AMERICA, INC.
  3. Apply air conditioning compressor oil along the O-rings and threads of the new bottom cap.
  4. Insert the new desiccant into the receiver drier tank. The desiccant must be sealed in vacuum before it is exposed to air for use.
  5. Install the new bottom cap to the condenser.
    NOTE:
    • Always replace the desiccant and bottom cap at the same time.
    • Replace the O-rings with new ones at each fitting, and apply a thin coat of refrigerant oil before installing them. Be sure to use the right O-rings for R-134a to avoid leakage.
    • Be careful not to damage the radiator and condenser fins when installing the condenser.
    • Be sure to install the lower mount cushions of condenser securely into the holes.
    • Charge the system, and test its performance.
Factory Service Tools

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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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