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: Checking the coolant level

WARNING Removing radiator cap Never attempt to remove the radiator cap while the engine is operating or hot. Doing so might lead to cooling system and engine damage and could result in serious personal injury from escaping hot coolant or steam. Turn the engine off and wait until it cools ...

Kia Optima DL3 2019-2025 Service and Repair Manual: Hydraulic System

Components and components location Components Location 1. Automatic transaxle 2. Oil filter 3. Mechanical oil pump 4. Converter housing 5. Torque converter Description and operation Description ...