Kia Sedona: Heater Unit Components and Components Location| Component Location |

| 1. Heater Unit |
| Components |
| [LH] |

| 1. Joint Flange Pad 2. Evaporator Tube Seal 3. Evaporator Core Assembly 4. Mode Actuator Assembly 5. Mode Cam 6. Heater Core Cover 7. Heater Core & Seal Assembly 8. Temp Actuator Motor Assembly [LH] 9. Antinoise Pad | 10. Ventilation Guide 11. Shower Duct [LH] 12. PTC Heater 13. Antinoise Pad 14. Heater & Evaporator Lower Case 15. Heater & Evaporator Case [LH] 16. Lower Case 17. Drain Hose |
| [RH] |

| 1. Separator 2. Defog Door 3. Heater Seal 4. Vent Door 5. Floor Door 6. Temperature Door [Manual] 7. Temperature Door [LH] 8. Temperature Door [RH] | 9. Ventilation Guide 10. Heater & Evaporator Case [RH] 11. Auto Defogging Actuator 12. Air Aspirator hose 13. Temp Actuator Motor Assembly [RH] 14. Evaporator Temperature Sensor 15. Shower Duct [RH] 16. Cooling Box Hose |
Heater
Heater Unit Repair proceduresFlow Diagram
Engine oil flow diagram
...
Check spark plugs and ignition system
Inspect your spark plugs as described in section 7 and replace them if necessary.
Also check all ignition wiring and components to be sure they are not cracked, worn
or damaged in any way. ...