Kia Optima DL3: Heater / Evaporator Core

Kia Optima DL3 2019-2026 Service and Repair Manual / Heating, Ventilation and Air Conditioning / Heater / Evaporator Core

Repair procedures

Replacement
1.

Disconnect the negative (-) battery terminal.
2.

Remove the heater and blower assembly.

(Refer to Heater - "Heater Unit")

3.

Loosen the mounting screws, lock pin and remove the evaporator core cover (A).
4.

Remove the evaporator cover (A) from heater unit.

  
•

Be careful that the inlet and outlet pipe are not bent during heater core and evaporator core removal/installation.

5.

Separate the evaporator temperature sensor (A) from the evaporator core.
6.

To install, reverse the removal procedure.

    Repair procedures Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and blower assembly.

    Components and components location Components Location 1. Temperature control actuator [LH] 2. Temperature control actuator [RH] Description and operation Description The temperature control actuator is located at the heater unit.

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