Kia Rio: Cooling System / Water Temperature Control Assembly
Repair procedures
| Removal and Installation |
| 1. |
Remove the engine room under cover. (Refer to Engine and Transaxle Assembly - "Engine Room Under cover") |
| 2. |
Drain the coolant. (Refer to Cooling System - "Coolant") |
| 3. |
Remove the air cleaner assembly. (Refer to Intake and Exhaust System - "Air Cleaner") |
| 4. |
Remove the battery. (Refer to Engine Electrical System - "Battery") |
| 5. |
Disconnect the radiator upper hose (A).
|
| 6. |
Disconnect the heater hose (A).
|
| 7. |
Disconnect the coolant hose (A).
|
| 8. |
Disconnect the vacuum hose (A).
|
| 9. |
Disconnect the engine coolant temperature sensor (ECTS) connector (A).
|
| 10. |
Remove the water temperature control assembly (A).
|
| 11. |
Install in the reverse order of removal. |
| 12. |
Fill the coolant. (Refer to Cooling System - "Coolant") |
| 13. |
Start the engine and check for leasks. |
| 14. |
Recheck the engine coolant level. |
Components and components location Components 1. Radiator 2. Radiator upper hose 3. Radiator lower hose 4. Filler neck assembly 5.
Repair procedures Removal and Installation 1. Disconnect the battery negative terminal. 2. Drain the coolant.
Other information:
Kia Rio 2017-2023 YB Service Manual: Compressor Oil
Repair procedures Oil Specification 1. The HFC-134a system requires synthetic compressor oil (PAG) whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor oil (PAG) varies according to compressor model.
Kia Rio 2017-2023 YB Service Manual: Photo Sensor (FATC only)
Description and operation Description The photo sensor is located at the center of defrost nozzles. The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its light receiving portion, generates an electromotive force in proportion to the amount of radiation received which is tran
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