Kia Optima: 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/cm², 13.51 ~ 17.78psi). |
3. |
Check for a drop in pressure.
|
4. |
If the pressure drops, replace
the cap. |
Radiator Leakage Test
1. |
Wait until engine is cool, then
carefully remove the radiator cap and fill the radiator with engine coolant,
then install it on the pressure tester. |
2. |
Apply a pressure tester to the
radiator and apply a pressure of 93.16 ~ 122.58kPa (0.95 ~ 1.25kgf/cm²,
13.51 ~ 17.78psi).

|
3. |
Inspect for engine coolant leaks
and a drop in pressure. |
4. |
Remove the tester and reinstall
the radiator cap.
Check for engine oil in the coolant and/or coolant in the engine
oil. |
|
1.
Disconnect the battery terminals.
(Refer to Engine and transaxle assembly in this group)
2.
Remove the air cleaner assembly
and the intercooler inlet/outlet hoses. ...
Components
1. Water pump pulley
2. Water pump sub assembly
3. Water pump gasket
4. Water pump cover
5. Water pump cover gasket
6. O-ring
7. Water inle ...
See also:
TPMS Receiver Schematic Diagrams
Circuit Diagram
Connector pin number
Pin NO.DiscriptionRemark1-2-3ECU battery terminal4-5CAN_High6CAN_Low7-8-9Ground10-11-12-13-14-15-16-17-18Ignition ON19-20-
...
Keyless Entry System
You can also lock or unlock the door and open the trunk from outside with the
keyless transmitter.
• To lock the
door, press this button once. (Hazard flasher lights are turned on once for ...
Specifications
Specifications
Item
Specification
Power source
DC 14.4V (-) ground
Frequency range / Channel space
FM : 87.5 ~ 107.9 MH ...