rough idle no codes or light

Could be bad engine or trans mounts if you feel a vibration at idle. If it is a slight misfire it could be fuel or spark related. Check the plugs first. Alex

Hello, if you have the 4.0L V6 SOHC engine in your Explorer, these are known for o-ring gasket leaks at the intake manifold, causing air / fuel mix issues. I would take a look at fuel trims to see what is going on as well, if this is the engine you have.

In reality - unless you possess the proper testing equipment and knowledge to perform the required *hands-on* testing - it is recommended to contact a professional automobile repair technician for this concern.. ▪️ https://repairpal.com/repair-shops ▪️