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:
Turbo Charger. Repair procedures
On-vehicle Inspection
Turbocharger Diagnostic Flow
If any problem related with turbocharger, such as lack of engine power, poor acceleration,
abnormal engine noise or oil leaks, ma ...
Front Seat
WARNING - Driver’s Seat
Adjusting the driver’s seat with the vehicle in motion could cause loss
of control and a serious accident.
Do not allow anything to interfere with the normal posi ...
Installation
-
Make sure that the IMS
control switch connectors and related connectors are plugged in
properly.
...