Kia Optima Hybrid: Cooling System / Water pump Components and Components Location

Components

1. Water pump pulley
2. Dust cover
3. Water pump sub assembly
(Water pump housing)
4. Water pump housing gasket
5. Water pump cover
6. Water pump gasket
7. Water inlet pipe gasket (O-ring)
8. Water inlet pipe
9. Water temperature control assembly
10. Water temperature control assembly
gasket A
11. Water temperature control assembly
gasket B
12. Water inlet fitting
13. Engine coolant temperature sensor
14. Thermostat
15. Thermostat gasket
16. Throttle body coolant hose

Radiator Repair procedures

Inspection Radiator Cap Testing 1. Remove the radiator cap, wet its seal with engine coolant, and then install it on a pressure tester. 2. Apply a pressure of 93.16 ~ 122.58kPa (0.95 ~ 1.25kgf/cm?, 13.51 ...

Water pump Repair procedures

Removal and Installation 1. Loosen the drain plug, and then drain the engine coolant. Remove the radiator cap to help drain the coolant faster. 2. Remove the water pump drive belt (A). (1) Put the SST ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Transaxle Control Module (TCM) Schematic Diagrams


TCM connector and terminal function TCM terminal function Connector [A] PinDescriptionPinDescription2-33ON/OFF solenoid valve A (SS-A)3Line pressure control solenoid valve (LINE_VFS)34Ground (Power 1)4Engine clutch control solenoid valve (EC_VFS)35Ground (Power 2)535R clutch control solenoid valve (35R/C_VFS)36Sports ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Repair procedures


Fuel Pressure Test 1. Release the residual pressure in fuel line (Refer to “Release Residual Pressure in Fuel Line” in this group).     When removing the fuel pump relay, a Diagnostic Trouble Code (DTC) may occur. Delete the code with the GDS after completion of “Release Residual Pressure ...

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