Kia Optima: Maintenance / Owner maintenance

Kia Optima DL3 2019-2021 Owner's Manual / Maintenance / Owner maintenance

The following lists are vehicle checks and inspections that should be performed by the owner or an authorized Kia dealer at the frequencies indicated to help ensure safe, dependable operation of your vehicle.

Any adverse conditions should be brought to the attention of your dealer as soon as possible.

These Owner Maintenance Checks are generally not covered by warranties and you may be charged for labor, parts and lubricants used.

Owner maintenance schedule

When you stop for fuel:

WARNING - Hot coolant

Be careful when checking your engine coolant level when the engine is hot. Scalding hot coolant and steam may blow out under pressure.

While operating your vehicle:

At least monthly:

At least twice a year

At least once a year :

Owner maintenance precautions
Improper or incomplete service may result in problems. This section gives instructions only for the maintenance items that are easy to perform. As explained earlier in this section, several procedu ...

Scheduled maintenance service
Follow the Normal Maintenance Schedule if the vehicle is usually operated where none of the following conditions apply. If any of the following conditions apply, follow the Maintenance Under Sever ...

Other information:

Kia Optima DL3 2019-2021 Service and Repair Manual: Speed Sensor


Specifications Specification Item Specification Type Hall effect sensor Output voltage (V) High : 1.18 - 1.68 Low : 0.59 - 0.84 Description and operation Descript ...

Kia Optima DL3 2019-2021 Owner's Manual: Smooth cornering, Driving at night


Smooth cornering Avoid braking or gear changing in corners, especially when roads are wet. Ideally, corners should always be taken under gentle acceleration. If you follow these suggestions, tire wear will be held to a minimum. Driving at night Because night driving presents more hazards ...

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