Kia Optima: Specifications & Consumer information / Air conditioning system

Luggage volume

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Recommended lubricants and capacities

To help achieve proper engine and powertrain performance and durability, use only lubricants of the proper quality. The correct lubricants also help promote engine efficiency that results in impro ...

Other information:

Kia Optima DL3 2019-2025 Service and Repair Manual: Rear Transverse Trim

Components and components location Component Location 1. Rear transverse trim Repair procedures Replacement    • When removing with a flat-tip sc ...

Kia Optima DL3 2019-2025 Service and Repair Manual: Brake/Clutch Fluid

Repair procedures Inspection Check the brake fluid level in the brake fluid reservoir. The level should be between “MIN” and “MAX” marks on the side of the reservoir. Use only hydraulic brake fluid conforming to DOT 4 specification. Check the brake system for any leak ...