car won't start on 1998 Ford Explorer

put the key in and it won;t turn over, I hear it trying, but just won't start.
What do you think. The check engine light came on as well.

Asked by for the 1998 Ford Explorer
what is it when it turn over but no start
1 more answer , 1 more comment
If the check engine light is on, you have a code stored in the engine control module. Please have the diagnostic codes checked and post them, then we can give a more informed answer.
whats about car turn over but wont start