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:
Canister Close Valve (CCV). Schematic Diagrams
Circuit Diagram
...
Description and Operation
OBD-II review
1. OverviewThe California Air Resources Board (CARB) began regulation
of On Board Diagnostics (OBD) for vehicles sold in California beginning with
the 1988 model year. The first ...
Keys
The key code number is stamped on the plate attached to your key set. Should
you lose your keys, this number will enable an authorized Kia dealer to duplicate
your keys easily. Remove this plate ...