Kia Optima: Maintenance / Chassis

Kia Optima DL3 2019-2021 Service and Repair Manual / Maintenance / Chassis

Vapor Hose and Fuel Filler Cap
Repair procedures Inspection Vapor hose 1. Check all the clamps for tightness and the connections for leakage. 2. Visually check the vapor li ...

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 ...

Other information:

Kia Optima DL3 2019-2021 Owner's Manual: Seat belt - Driver's 3-point system with emergency locking retractor


To fasten your seat belt: To fasten your seat belt, pull it out of the retractor and insert the metal tab (1) into the buckle (2). There will be an audible "click" when the tab locks into the buckle. The seat belt automatically adjusts to the proper length only after the lap belt portion ...

Kia Optima DL3 2019-2021 Owner's Manual: Automatic heating and air conditioning


1. Press the AUTO button. The modes, fan speeds, air intake and air-conditioning will be controlled automatically by setting the temperature. 2. Turn the temperature control knob to the desired temperature. ✽ NOTICE To turn the automatic operation off, select any button or switch of th ...

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