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:
To increase cruise control set speed
Follow either of these procedures:
Move the lever (1) up (to RES+) and hold it. Your vehicle will accelerate.
Release the lever at the speed you want.
Move the lever (1) up (to RES+) and re ...
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the RCV control solenoid valve connector.
3.
Measure resistance between the valve terminals 1
...
Chart 5
...