Where is the egr valve on a 2003 Nissan Xterra?

The EGR (Exhaust Gas Recirculation) valve on a 2003 Nissan Xterra is typically located on the intake manifold, near the throttle body. To access it, you may need to remove some components like the air intake duct. The valve is a metal component with a vacuum line and electrical connector attached. Always refer to a repair manual for specific instructions and diagrams for your vehicle.