Kia Optima
Kia Optima

See also:
Fuel requirements
Your new vehicle is designed to use only
unleaded fuel having a pump octane
number ((R+M)/2) of 87 (Research
Octane Number 91) or higher.
Your new vehicle is designed to obtain
maximum performanc ...
Overheating
If your temperature gauge indicates
overheating, if you experience a loss
of power, or if you hear a loud knocking
or pinging noise, the engine has
probably overheated. Should any of
these sympto ...
Lighting
Battery saver function
• The purpose of this feature is to
prevent the battery from being discharged.
The system automatically
turns off the headlights and parking
lights when the driver remove ...


