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Home >> Kia >> 2020 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 165 (Air Conditioning System) >> Evaporator Temperature Sensor >> Repair Procedures >> Replacement
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Repair Procedures: Replacement

WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative (-) battery terminal.
  2. Separate the blower unit from the heater unit after loosening the screws.
  3. Remove the evaporator core cover (A) after loosening the mounting screws.
    G13482215Courtesy of KIA MOTORS AMERICA, INC.
  4. Separate the evaporator temperature sensor (A) from the evaporator core.
    G13482216Courtesy of KIA MOTORS AMERICA, INC.
  5. To install, reverse the removal procedure.