Kia Optima: Suspension System - Kia Optima TF 2011-2019 Service ManualKia Optima: Suspension System

Inspection
1. Check the hub for cracks and the splines for wear. 2. Check the brake disc for scoring and damage. 3. Check the rear axle carrier for cracks. ...

General Information
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Lumbar Support (Driver’s Seat Only)
You can adjust the lumbar support by moving the lever on the right side of the driver’s seatback. Pivoting the lever toward the front of the vehicle increases the lumbar support. Pivoting the le ...

Snow tires
If you equip your car with snow tires, they should be the same size and have the same load capacity as the original tires. Snow tires should be installed on all four wheels; otherwise, poor ...

Fuel Additives
Kia recommends that you use good quality gasolines treated with detergent additives such as TOP TIER Detergent Gasoline, which help prevent deposit formation in the engine. These gasolines will he ...

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