Kia Optima: Recommended Lubricants
To help achieve proper engine and powertrain performance and durability, use only lubricants of the proper quality. The correct lubricants also help promote engine efficiency that results in improved fuel economy.
Engine oils labeled Energy Conserving Oil are now available. Along with other additional benefits, they contribute to fuel economy by reducing the amount of fuel necessary to overcome engine friction. Often, these improvements are difficult to measure in everyday driving, but in a year’s time, they can offer significant cost and energy savings.
These lubricants and fluids are recommended for use in your vehicle.
*1) Refer to the recommended SAE viscosity numbers on this page.
Recommended SAE Viscosity Number
✽ NOTICE
Always be sure to clean the area around any filler plug, drain plug, or dipstick
before checking or draining any lubricant. This is especially important in dusty
or sandy areas an ...
See also:
Rear Window Defroster
The defroster heats the window to remove frost, fog and thin ice from the interior
and exterior of the rear window. The ignition switch must be on for the defroster
to operate.
To activate the ...
Door Pocket
Your front door pocket is a convenient place to store maps and small items. ...
Troubleshooting
Troubleshooting
Problem Symptoms Table
Use the table below to help you find the cause of the problem. The numbers indicate
the priority of the like cause of the problem. Check each par ...