Kia Optima: Scheduled maintenance service / Normal Maintenance Schedule - Non Turbo Models

Kia Optima DL3 2019-2021 Owner's Manual / Maintenance / Scheduled maintenance service / Normal Maintenance Schedule - Non Turbo Models

The following maintenance services must be performed to ensure good emission control and performance.

Keep receipts for all vehicle emission services to protect your warranty. Where both mileage and time are shown, the frequency of service is determined by whichever occurs first.

I : Inspect and if necessary, adjust, correct, clean or replace.
R : Replace or change.
*1 : The drive belt should be replaced when cracks occur or tension is reduced.
*2 : If TOP TIER Detergent Gasoline is not available, one bottle of additive is recommended. Additives are available from your authorized Kia dealer along with information on how to use them. Do not mix other additives.
*3 : Inspect for excessive valve noise and/or engine vibration and adjust if necessary. Have an authorized Kia dealer perform the operation.

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 ...

Maintenance Under Severe Usage Conditions - Non Turbo Models
The following items must be serviced more frequently on cars normally used under severe driving conditions. Refer to the chart below for the appropriate maintenance intervals. R : Replace I : In ...

Other information:

Kia Optima DL3 2019-2021 Owner's Manual: Air bag Warning Light, Seat Belt Warning Light


Air bag Warning Light This warning light illuminates: Once you set the ignition switch or Engine Start/Stop Button to the ON position. - It illuminates for approximately 6 seconds and then goes off. When there is a malfunction with the SRS. Recommend you have your vehicle inspected by ...

Kia Optima DL3 2019-2021 Service and Repair Manual: Drive Belt


Repair procedures Removal and Installation 1. Remove the engine room under cover. (Refer to Engine and Transaxle Assembly - "Engine Room Under Cover") 2. Using the wrench, turning the auto tensioner pulley (A) counterclockwise ...

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