Kia Troubleshooting Questions? Ask a Mechanic
Hello I will help you with your question,
What year, model and engine size is in the KIA you are asking about?
Have you checked the timing belt to see if it slipped?
Nope, this engine has a timing belt, remove the upper cover, roll the crank around and inspect the belt for missing teeth, set the crank on its mark and see if the cam sprockets come to their marks.
Let me know what you find