Kia Sedona: 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.
WARNING - Cooling fan

Use caution when working near the blade of the cooling fan. The electric motor (cooling fan) is controlled by engine coolant temperature, refrigerant pressure and vehicle speed. it may sometimes operate even when the engine is not running.

Check the condition and connections of all cooling system hoses and heater hoses. Replace any swollen or deteriorated hoses.
The coolant level should be filled between F and L marks on the side of the coolant reservoir when the engine is cool.
If the coolant level is low, add enough specified coolant to provide protection against freezing and corrosion. Bring the level to F, but do not overfill. If frequent additions are required, see an authorized Kia dealer for a cooling system inspection.
Engine coolant
Recommended engine coolantBrake Lines, Hoses and Connections Repair procedures
Inspection
Visually check for proper installation, chafing, cracks, deterioration and any leakage.
Replace any deteriorated or damaged parts immediately. ...
Front fog light
Fog lights are used to provide improved visibility when visibility is poor due
to fog, rain or snow, etc. The fog lights will turn on when the fog light switch
(1) is turned to the on position a ...