Kia Optima: Engine Cooling System
The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory.
Check the antifreeze protection and coolant level at least once a year, at the beginning of the winter season, and before traveling to a colder climate.
Oil Capacity
2400cc 4-cyl. Engine
- Without filter change : 4.2 qts (4.0 liters)
- With filter change : 4.5 qts (4.3 liters)
2700cc V-6 Engine
- Without filter change : 4.75 qts (4.5 liters)
- With fi ...
Checking the Coolant Level
WARNING - Removing Radiator Cap
Never attempt to remove the radiator cap while the engine is operating.
Doing so might lead to cooling system and engine damage and could result in
serio ...
See also:
Windshield Wipers
The ignition switch must be ON.
To turn the wipers on, move the lever down.
INT – Intermittent wiper operation
LO – Normal wiper speed
HI – Fast wiper speed ...
Removal and Installation
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. ...
Seat Heater Switch. Schematic Diagrams
Circuit Diagram
...