Kia Optima: Specifications & Consumer information / Gross vehicle weight

CAUTION When replacing tires, use the same size originally supplied with the vehicle. Using tires of a different size can damage the related parts or make them work irregularly. ✽ NOTICE It ...

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Kia Optima DL3 2019-2025 Owner's Manual: Climate control air filter

Filter inspection The climate control air filter should be replaced according to the Maintenance Schedule. If the vehicle is operated in severely air-polluted cities or on dusty rough roads for a long period, it should be inspected more frequently and replaced earlier. When you replace the cl ...

Kia Optima DL3 2019-2025 Service and Repair Manual: Restraint

General information General The supplemental restraint system (SRS) is designed to supplement the seat belt to help reduce the risk or severity of injury to the driver and passenger by activating and deploying the driver, passenger, side airbag and seat belt pretensioner in certain ...