Crawl under the center of your vehicle, and there will be a rubberish cover under your radiator, it has 5 or 6 plastic screws holding it to the bumper, pull those out being careful not to break them, and you will see a plastic Phillips screw in the center of your radiator, turn it to the left and the screw will eventually fall out, should drain around 7 1/2 liters.
my 2001 is at the middle bottom of radiator cover by rubber that are holding by 4 or 5 plastic pins
Drain radiator at bottom or rear of radiator
In the oil pan.
where is the radiator drain plug on a kia spectra
Drain plug either at the bottom or rear of the radiator or remove the lower radiator hose
under the radiator.
On the radiator...
The drain should be on the lower drivers side of the radiator.
Lower left of radiator.
If it does not have a drain plug, just simply remove the lower radiator hose.
2002 t/bird cooling drain pug location
bottom driver side of the radiator.