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:
Components - 2 [ Seat folding ]
1. Headrest
2. Headrest guide
3. Rear side cover
4. Rear side frame assembly
5. Rear seat back cover
6. Rear back armrest
7. Rear seat cushion cover
8. Rear ...
Cruise Control
The cruise control system allows you to program the vehicle to maintain a constant
speed without resting your foot on the accelerator pedal.
With cruise control, you can set and automatically maint ...
Accelerator Position Sensor (APS). Description and Operation
Description
Accelerator Position Sensor (APS) is installed on the accelerator
pedal module and detects the rotation angle of the accelerator pedal. The APS
is one of the most important sensors ...