Kia Optima: Chassis / Suspension Ball Joints

Steering Gear Rack, Linkage and Boots

Repair procedures Inspection Steering Wheel Play Inspection 1. Turn the steering wheel so that the front wheels are facing straight ahead. ...

Suspension Mounting Bolts

Repair procedures Inspection Visually check the loose mount bolt. ...

Other information:

Kia Optima DL3 2019-2024 Service and Repair Manual: Air Cleaner Filter

Repair procedures Inspection 1. Remove the air cleaner element. 2. Check if the air filter is excessively dirty. If so, replace the air cleaner element. 3. If the air cleaner element needs to be cleaned, blow compre ...

Kia Optima DL3 2019-2024 Owner's Manual: 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 : Inspect and, after inspection, clean, adjust, repair or replace if necessary Severe driving condi ...