Kia Optima: Maintenance / Maintenance services

Kia Optima DL3 2019-2023 Owner's Manual / Maintenance / Maintenance services

You should exercise the utmost care to prevent damage to your vehicle and injury to yourself whenever performing any maintenance or inspection procedures.

Should you have any doubts concerning the inspection or servicing of your vehicle, we strongly recommend that you have an authorized Kia dealer perform this work.

An authorized Kia dealer has factorytrained technicians and genuine Kia parts to service your vehicle properly. For expert advice and quality service, see an authorized Kia dealer.

Inadequate, incomplete or insufficient servicing may result in operational problems with your vehicle that could lead to vehicle damage, an accident, or personal injury.

Engine compartment

■ THETA 2.4L - GDI 1. Engine coolant reservoir 2. Engine oil filler cap 3. Brake fluid reservoir 4. Air cleaner 5. Fuse box 6. Negative battery terminal 7. Positive battery terminal 8. Eng ...

Owner’s responsibility

✽ NOTICE Maintenance Service and Record Retention are the owner's responsibility. You should retain documents that show proper maintenance has been performed on your vehicle in accordance with t ...

Other information:

Kia Optima DL3 2019-2023 Service and Repair Manual: Fuel Filler Door

Components and components location Components Location 1. Fuel filler door unlock actuator ...

Kia Optima DL3 2019-2023 Owner's Manual: Tire pressure

Always observe the following: Check tire pressure when the tires are cold. (After vehicle has been parked for at least three hours or hasn't been driven more than 1.6 km (1 mile) since startup.) Check the pressure of your spare tire each time you check the pressure of other tires. N ...