300ZX Coupe V6-2960cc DOHC (VG30DE) (1994)
EGR Valve: Description and Operation
EGR Valve
PURPOSE AND OPERATION
The Exhaust Gas Recirculation Valve (EGR) controls the quantity of exhaust gas to be diverted to the intake manifold through vertical movement
of a taper valve connected to the diaphragm. Vacuum is applied to the diaphragm in response to the opening of the throttle valve.