Kia Optima: Maintenance / Engine coolant
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.
Checking the engine oil level
■ THETA 2.4L - GDI
1. Be sure the vehicle is on level ground.
2. Start the engine and allow it to reach normal operating temperature.
3. Turn the engine off and w ...
WARNING
Removing radiator cap
Never attempt to remove the radiator cap while the engine is operating or
hot. Doing so might lead to cooling system and engine damage and could result in
serious ...
Other information:
The Forward Collision-Avoidance Assist (FCA) system is designed to monitor the
vehicle or pedestrians ahead in the roadway through camera recognition to warn the
driver that a collision is imminent, and if necessary, apply emergency braking.
In certain situations, the camera may not be able to ...
Repair procedures
Replacement
1.
Using a clip remover, remove the clips and then the hood insulator pad
(A).
Be careful not to scratch the hood panel.
...