Kia Optima: Fuel requirements
Your new Kia 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 performance with UNLEADED FUEL, as well as minimize exhaust emissions and spark plug fouling.
CAUTION
Never add any fuel system cleaning agents to the fuel tank other than what has been specified. (Consult an authorized Kia dealer for details.)
WARNING
- Do not "top off" after the nozzle automatically shuts off when refueling.
- Tighten the cap until it clicks one time, otherwise the Check Engine
light will illuminate. - Always check that the fuel cap is installed securely to prevent fuel spillage in the event of an accident.
- Gasoline containing alcohol and methanol
- Use of MTBE
- Do not use methanol
- Fuel Additives
- Operation in foreign countries
How to use this manual
We want to help you get the greatest possible driving pleasure from your vehicle.
Your Owner’s Manual can assist you in many ways. We strongly recommend that you
read the entire manual. In order t ...
Gasoline containing alcohol and methanol
Gasohol, a mixture of gasoline and ethanol (also known as grain alcohol), and
gasoline or gasohol containing methanol (also known as wood alcohol) are being marketed
along with or instead of leade ...
See also:
Battery. Description and Operation
Description
1.
The maintenance-free battery is, as the name implies,
totally maintenance free and has no removable battery cell caps.
2.
Water never nee ...
Operating Precautions for Catalytic Converters
WARNING - Fire
A hot exhaust system can ignite flamable items under your vehicle. Do not park
the vehicle over or near flamable objects, such as dry grass, paper, leaves, etc.
Your vehicle is ...
Driver’s Door Power Window Controls
The driver’s door has a master power window switch that controls all the windows
in the vehicle. the ignition switch must be in the ON position for power windows
to operate. To open a window, pr ...