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Home >> Kia >> 2009 >> Optima L4-2.4L >> Repair and Diagnosis >> Heating and Air Conditioning >> Power Transistor HVAC >> Service and Repair >> Replacement
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Replacement





REPLACEMENT

1. Disconnect the negative (-) battery terminal.
2. Disconnect the power mosfet connector (A) at the connecting part between heater and blower unit.
3. Remove the power mosfet (B) after loosening the mounting screws.




4. Installation is the reverse order of removal.