Jeep Liberty won’t start

What is your question?

I had a cracked raditor which was replaced..and my car later on in the day was unsure if it was gonna overheat or not so when it finally went on the H.on the thermoter my car shut down so i let it rest for 30 minutes then it started back up then i let it sit over night.This morning when i started it the check engine light came on then the lighting bolt popped on My car has 90000 miles. My car has an automatic transmission.