Valve train clatter.
You need to have the system checked for codes. You can then diagnose and find and repair the cause.
You have it checked for codes and diagnose the cause of the code.
Take it to repair.
The process of elimination works. If you have a check engine light, start there.
It is possible
That is the check engine light. It means that the engine computer has detected a malfunction. You need to have it checked for codes. You can then diagnose.
There are pages and pages of things that will turn the check engine light on. You need to have it checked for codes, and can diagnose from there.
When Throttle Position sensor is bad when you step on pedal and it does not move, engine light is on!
That light is the failure indicator for the electronic throttle control system. If the light stays on, the engine computer will have stored a trouble code.That is the indicator for a failure in the electronic throttle system.
It is on because the engine computer has detected a malfunction with the electronic throttle control system.
After the Explorer is scanned for trouble codes to diagnose and then repair the malfunction , then the check engine light can be reset
Have vehicle scanned to determine the problem