Maintenance

Engine compartment
Maintenance services
Owner maintenance
Maintenance schedule
Explanation of scheduled maintenance items Engine oil
Engine coolant
Brake/clutch fluid
Power steering fluid
Automatic transaxle fluid Washer fluid
Parking brake
Air cleaner
Wiper blades
Battery
Tires and wheels
Fuses
Appearance care
Emission control system

See also:

Impressive Warranty
Hyundai is Kia's corporate parent, so the Optima gets Hyundai's impressive warranty; it includes 10-year/100,000-mile powertrain protection and 5-year/60,000-mile roadside assistance. Kia is put ...

Keys
The key code number is stamped on the plate attached to the key set. Should you lose your keys, this number will enable an authorized Kia Dealer to duplicate the keys easily. Remove the plate ...

Acceleration and Power
All Rio and Rio5 models have a 1.6-liter four-cylinder engine that makes 110 horsepower. A five-speed manual transmission is standard on the Rio sedan, and a four-speed automatic is available for ...