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:
Multimedia Jack. Description and Operation
Description
The multimedia jack on the console upper cover is for customers who like to listen
to external portable music players like the MP3, iPod and etc., through the vehicle's
sound syst ...
Recommended lubricants and capacities
To help achieve proper engine and powertrain performance and durability, use
only lubricants of the proper quality. The correct
lubricants also help promote engine efficiency that results in impro ...
Checking Brake/Clutch Fluid Level
Check the fluid level in the reservoir periodically. The fluid level should be
between MAX and MIN indicators on the side of the reservoir.
Before removing the reservoir cap and adding brake flui ...