Where is the PCV valve located for a 2001 Ford Ranger 4.0 engine?

The PCV (Positive Crankcase Ventilation) valve for a 2001 Ford Ranger with a 4.0 engine is located on the driver's side valve cover. It is typically found near the rear of the engine, connected to a rubber grommet. You may need to remove the air intake duct for better access when replacing or inspecting the valve.