2. Locate the engine cover, which is typically made of plastic and is located at the top of the engine.
3. Remove the engine cover by unscrewing the bolts or clips that hold it in place.
4. Once the engine cover is removed, you will see the spark plugs located on the top of the engine. They are typically arranged in a row, and each one has a wire connected to it.
5. To remove a spark plug, use a spark plug wrench to loosen the nut that holds it in place. Once the nut is loose, you can unscrew the spark plug by hand.
6. When installing a new spark plug, be sure to gap it correctly. The gap should be specified in the owner's manual for your Kia Sepia 2000.
7. Once the new spark plug is installed, screw the nut back on and tighten it until it is snug.
8. Repeat steps 6 and 7 for the remaining spark plugs.
9. Replace the engine cover and bolts or clips that you removed in step 3.
10. Close the hood of your Kia Sepia 2000.