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

| 1. Rear Heater & A/C Unit |
| Components |

| 1. Rear Liquid & Suction Pipe 2. Rear Expansion Valve 3. Rear Evaporator Core 4. Rear Blower motor Assembly 5. Rear Heater Core Cover 6. Rear Coolant Hose 7. Rear Coolant Hose 8. Rear Heater Core 9. Rear FET Assembly | 10. Rear Duct Seal 11. Rear Mode Control Door 12. Rear Heater & A/C Unit Case [LH] 13. Rear Heater & A/C Unit Case [LOW] 14. Rear Drain Hose 15. Rear Temperature Control Door 16. Rear Heater & A/C Unit Case [RH] 17. Rear Temperature Actuator 18. Rear Mode Actuator |
Rear Heater
Rear Heater Unit Repair proceduresHeated Oxygen Sensor (HO2S) Description and Operation
Description
Heated Oxygen Sensor (HO2S) consists of the zirconium and the
alumina and is installed on upstream and downstream of the Warm-up
Catalytic Converter (WCC).
After it compares oxygen ...
Recommended engine coolant
When adding coolant, use only deionized water or soft water for your vehicle
and never mix hard water in the coolant filled at the factory. An improper coolant
mixture can result in serious m ...