Kia Optima: Maintenance / Engine coolant

Kia Optima DL3 2019-2022 Owner's Manual / Maintenance / Engine coolant

The high-pressure cooling system has a reservoir filled with year round antifreeze coolant. The reservoir is filled at the factory.

Check the antifreeze protection and coolant level at least once a year: at the beginning of the winter season, and before traveling to a colder climate.

Checking the coolant level

Engine oil

Checking the engine oil level ■ THETA 2.4L - GDI 1. Be sure the vehicle is on level ground. 2. Start the engine and allow it to reach normal operating temperature. 3. Turn the engine off and w ...

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 ...

Other information:

Kia Optima DL3 2019-2022 Owner's Manual: Adjusting the height up and down

To raise the headrest, pull it up to the desired position (1). To lower the headrest, push and hold the release button (2) on the headrest support and lower the headrest to the desired position (3). ✽ NOTICE If you recline the seatback towards the front with the headrest and seat cushion ...

Kia Optima DL3 2019-2022 Service and Repair Manual: Overhead Console Lamp

Schematic diagrams Connector and Terminal Function [A Type] Connector A Pin E xcept Russia Region Russia only Function Function 1 ...