Maintenance

Maintenance services
Maintenance schedule
Explanation of scheduled maintenance items Owner maintenance
Engine compartment
Engine oil and oil filter Engine cooling system
Brakes and clutch
Parking brake
Power steering
Automatic transaxle
Rear differential (4WD)
Transfer case (4WD)
Lubricants and fluids
Air cleaner
Climate control air filter Wiper blades
Battery
Tires and wheels
Exterior care
Interior care

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 ...

Fuel requirements
Your new 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 performanc ...

Seat belts
Seat belt restraint system WARNING • For maximum restraint system protection, the seat belts must always be used whenever the vehicle is moving. • Seat belts are most effective when seatbac ...