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Home >> Kia >> 2018 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 84 (Heater System (PHEV)) >> Heater Core >> Repair Procedures >> Replacement

Repair Procedures: Replacement

WARNING: This page is about a different car, the 2017 Kia Optima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative (-) battery terminal.
  2. Remove the heater and blower assembly.

    (Refer to Heater -"HEATER UNIT ")

  3. Remove the heater core cover (A) after loosening the mounting screws.
    G12352218Courtesy of KIA MOTORS AMERICA, INC.
  4. Pull out the heater core (A) from the heater unit.
    G12352219Courtesy of KIA MOTORS AMERICA, INC.
  5. Install in the reverse order of removal.